Emergency Procurement: Supply of Gas cabinets with gas metering and reduction units and Gas control cabinets to Ukraine
UNOPS
Emergency Procurement: Supply of Gas cabinets with gas metering and reduction units and Gas control cabinets to Ukraine
Request for quotation
Reference:
RFQ/2025/56038
Beneficiary countries or territories:
Ukraine
Registration level:
Basic
Published on:
19-Feb-2025
Deadline on:
14-Mar-2025 10:00 (GMT 0.00)
Description
Request for Quotation for Supply of Gas cabinets with gas metering and reduction units and Gas control cabinets to Ukraine
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IMPORTANT NOTE: Interested vendors must respond to this tender using the UNOPS eSourcing system, via the UNGM portal. In order to access the full UNOPS tender details, request clarifications on the tender, and submit a vendor response to a tender using the system, vendors need to be registered as a UNOPS vendor at the UNGM portal and be logged into UNGM. For guidance on how to register on UNGM and submit responses to UNOPS tenders in the UNOPS eSourcing system, please refer to the user guide and other resources available at: https://esourcing.unops.org/#/Help/Guides
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IMPORTANT NOTE: Interested vendors must respond to this tender using the UNOPS eSourcing system, via the UNGM portal. In order to access the full UNOPS tender details, request clarifications on the tender, and submit a vendor response to a tender using the system, vendors need to be registered as a UNOPS vendor at the UNGM portal and be logged into UNGM. For guidance on how to register on UNGM and submit responses to UNOPS tenders in the UNOPS eSourcing system, please refer to the user guide and other resources available at: https://esourcing.unops.org/#/Help/Guides
This tender has been posted through the UNOPS eSourcing system. / Cet avis a été publié au moyen du système eSourcing de l'UNOPS. / Esta licitación ha sido publicada usando el sistema eSourcing de UNOPS. Vendor Guide / Guide pour Fournisseurs / Guíra para Proveedores: https://esourcing.unops.org/#/Help/Guides
First name:
N/A
Surname:
N/A
| Link | Description | |
|---|---|---|
| https://esourcing.unops.org/#/Help/Guides | UNOPS eSourcing – Vendor guide and other system resources / Guide pour fournisseurs et autres ressources sur le système / Guía para proveedores y otros recursos sobre el sistema |
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Drain pipe odor suppression device
New amendment added #3: Dear BiddersPlease be advised that the below amendments are made to the RFQ requirements. 1. Clause 1.5.1.11.13 is now added to the Section II Schedule of Requirements for lot 1 as below: “It is required to provide an additional branch DN 50 for Items 1.7, 1.8, 1.9, 1.10, 1.11, 1.12 (for gas cabinets for the modular boiler houses)”.2. Clause 1.5.1.14.1 of the Section II Schedule of Requirements for lot 1 is now amended to be read as follows: “For Item 1.2. G100, 50/65 - Control line after gas meter, containing 2 ball valves DN 50 and flanged service insert DN 50 - 1 set”.3. Illustrative scheme for the Item 3.1 (lot 3) is now added to the Documents section.Please check the amended document RFQ_Section_II_Schedule of requirements_Gas cabinets_RFQ_2025_56038_rev3 in the Documents section. Please use comparative data tables from this amended (rev3) edition to fill in and submit the Form F: Technical Bid Form. Thank you.
Edited on:
06-Mar-2025 18:30
Edited by:
webservice@unops.org
New clarification added: We kindly ask for clarification on Section II of the Schedule of Requirements for LOT 3:Question regarding: Item 3.1. Gas control cabinet ШГРП-2/2-1ЛБ-25х32 - 4 pcs. Due to the fact that this is actually a cabinet with a gas metering and reduction unit, please clarify the possibility of making changes to the configuration and number of components, since the provided configuration option is most likely designed for a gas control cabinet without a metering unit.Dear BidderThank you for your request. As provided in the previous clarification a corrector is not required as a gas meter will perform the function. The configuration and number of components required will be provided in the illustrative scheme that will be added to the Documents section.Thank you.
Edited on:
06-Mar-2025 18:20
Edited by:
webservice@unops.org
New clarification added: We kindly ask for clarification on Section II of the Schedule of Requirements for LOT 1:1. We asked the question: In clause 1.5.1.11, different quantities of Welded Valves are specified: 1 or 2. Please clarify why the number of valves is different for the same schemes.Your Answer: For the cabinet for the 600kW boiler house there is a condition for the cabinet - “As part of the combined cabinet for G40 50/50, provide an additional branch DN 50. after the metering unit, conducted through the walls of the cabinet for the intended connection of the cogeneration unit, equipped with a switching device and a plug with the possibility of sealing”, for the 260kW CHP this condition is absent.The question is as follows: The text of the SoW does not contain information about the branch line for connecting the cogeneration unit. Please additionally inform (amend the SoW) for which cabinets an additional branch DN ___. is provided after the metering unit, which is carried out through the walls of the cabinet for the intended connection of the cogeneration unit. This applies to items (1.5.1.11.1- 1.5.1.12).2. Please clarify the requirements of p. 1.5.1.14.1 - “For p. 1.2. G100, 50/65 - Control line after the gas meter, contains 2 ball valves DN 80 and flange service insert DN 80 - 1 set” - is a control line DN 80 really needed for a metering unit with a meter DN 50?Dear BidderThank you for your request. Please find the answers below.It is required to provide an additional branch DN 50 for Items 1.7;1.8;1.9;1.10;1.11;1.12 (for gas cabinets for the modular boiler houses). The requirements will be amended. This is a typo. The control line must be equal in DN with the meter either smaller than it. The requirement will be amended. Thank you.
Edited on:
06-Mar-2025 18:05
Edited by:
webservice@unops.org
New amendment added #2: Dear BiddersPlease be advised that the below amendments are made to the RFQ requirements. The below clauses of the Section II Schedule of Requirements for Lot 2 are now amended to be read as follows.Clause 1.5.1.11.4 is now amended to be read as follows: “For Item 2.4. G650, 150/150 – DN 150 PN 1.6 MPa - 1 PCS, DN 50 PN 1.6 MPa - 1 PCS”.Clause 1.5.1.11.5 is now amended to be read as follows: “For Item 2.5. G650, 150/200 – DN 150 PN 1.6 MPa - 1 PCS, DN 50 PN 1.6 MPa - 1 PCS”.Clause 1.5.1.11.6 is now amended to be read as follows: “For Item 2.6. G1600, 200/250 – DN 200 PN 1.6 MPa - 1 PCS, DN 80 PN 1.6 MPa - 1 PCS.”Clause 1.5.1.11.7 is now amended to be read as follows: “For Item 2.7. G2500, 250/300 – DN 250 PN 1.6 MPa - 1 PCS, DN 80 PN 1.6 MPa - 1 PCS.”Additional flanged shut off valve DN 25 PN 1.6 MPa - 1 PCS is now added to the requirements for the clauses 1.5.2.3.1 - 1.5.2.3.7.Clause 2.7 is now amended to be read as follows: “The sensor of the temperature converter of the corrector must be installed in a standard hole in the gas meter body or in a tapping section at a distance according to the manufacturer's recommendations. The overall dimensions and design of the corrector temperature sensor should ensure its complete immersion in the sleeve in the meter body and fixation with a threaded connection.”Clause 1.5.1.9 is now amended to be read as follows: “Control indicating pressure gauge (as part of the VOG) - 1 PCS”.Clause 1.5.2.1 is now amended to be read as follows: “Pressure gauges (as part of the reduction unit) 0.4 MPa - 2 PCS”.Clause 1.5.2.2 is now amended to be read as follows: “Pressure gauges (as part of the reduction unit) 60 kPa - 1 PCS”.Please check the amended document RFQ_Section_II_Schedule of requirements_Gas cabinets_RFQ_2025_56038_rev2 in the Documents section. Please use comparative data tables from this amended (rev2) edition to fill in and submit the Form F: Technical Bid Form. Thank you.
Edited on:
05-Mar-2025 08:24
Edited by:
webservice@unops.org
New clarification added: We kindly ask for clarification on Section II of the Schedule of Requirements for LOT 2 / Просимо надати роз'яснення по Розділу ІІ Графіку вимог до ЛОТу 2:1. We asked questions about LOT2:The delivery time for meters according to the technical specifications is 150-180 days. To speed up the delivery of equipment for Lot 2, namely gas meters, we propose to expand the range of technical requirements. If the technical requirements are expanded, it will be possible to offer certified gas meters from European manufacturers with a delivery time of 120 days and to revise the following clauses: “п.2.7. The sensor of the temperature converter of the corrector must be installed in a standard hole in the gas meter body or in a tapping section at a distance according to the manufacturer's recommendations. The overall dimensions and design of the corrector temperature sensor should ensure its complete immersion in the sleeve in the meter body and fixation with a threaded connection.” 2. We asked questions about LOT2: We ask to clarify the points 5.2/ 5.2.1./ 5.2.2/5.2.3/. Metrological characteristics for one type of meters are specified. This tender uses 4 types of meters and they all have different metrological characteristics, namely: the limit of permissible errors (5.2.1), maximum (clause 5.2.2) and minimum values (clause 5.2.3). Please specify the metrological characteristics for each meter size. 3.We asked questions about LOT2 : Q8.6.5/ Q8.6.7/ Q8.6.8 Pressure gauges (as part of the reducer) DM 05-100 (M) -1.5-0-0.4 MPa.Please clarify the diameter of the pressure gauge, the requirements specify 100 mm. According to DBN, all pressure gauges located at a height above 2.0 m should be at least 160 mm in diameter.Answer provided: If the pressure gauges are located above 1.5 m from the cabinet racks in the cabinet, then the pressure gauges should be 160 mm, if below - 100 mm. The requirements will be changed.The changes have been partially made. Not made to paragraphs - 1.5.1.9; 1.5.2.1; 1.5.2.2. Please make changes to all clauses Dear BidderThank you for your request. Please find answers below.1. Clause 2.7 for lot 2 will be amended to be read as follows: “The sensor of the temperature converter of the corrector must be installed in a standard hole in the gas meter body or in a tapping section at a distance according to the manufacturer's recommendations. The overall dimensions and design of the corrector temperature sensor should ensure its complete immersion in the sleeve in the meter body and fixation with a threaded connection.”2.Metrological characteristics for each of the items were provided - please check the amended document RFQ_Section_II_Schedule of requirements_Gas cabinets_RFQ_2025_56038_rev1 in the Documents section. Clauses 5.2.1 and 5.2.2 remain the same as the characteristics are identical for all the items and clause 5.2.3 has been extended with subclauses 5.2.3.1-5.2.3.7 reflecting maximum value of gas flow measurement for each of the items.3.The requirements for clauses Q8.6.5, Q8.6.7 and Q8.6.8 (lot 2) were amended. Please check the amended document RFQ_Section_II_Schedule of requirements_Gas cabinets_RFQ_2025_56038_rev1 in the Documents section. Clauses 1.5.1.9; 1.5.2.1; 1.5.2.2 will be amended as requested.Thank you.
Edited on:
04-Mar-2025 19:14
Edited by:
webservice@unops.org
New clarification added: Dear BidderThank you for your request. Please find answers below.We kindly ask for clarification on Section II of the Schedule of Requirements for LOT 2:1. The Terms of Reference do not contain information on the proposed connection of the cogeneration unit, which should be provided for items 2.4 (8MW), 2.5 (12MW), 2.6 (24MW). In this regard, it is necessary to additionally add the following valves to the specified clauses:1.5.1.11.1 Flanged shut-off valves:п. 1.5.1.11.4 - DN 50 PN1.6 MPa - 1 pc.п. 1.5.1.11.5 - DN 50 PN1.6 MPa - 1 pc.п. 1.5.1.11.6 - DN 80 PN1.6 MPa - 1 pc.Answer: The requirements will be amended as requested. Also flanged shut off valve DN 80 PN 1.6 MPa - 1 PCS will be added to clause 1.5.1.11.7 of the Section II Schedule of Requirements for lot 2.2. Due to the missing requirements for a safety relief valve (which is a mandatory and integral item of gas control cabinets) for all Cabinets, in the part of the reduction, it is necessary to all Items of clause 1.5.2.3 (namely: 1.5.2.3.1, 1.5.2.3.2, 1.5.2.3.3, 1.5.2.3.4, 1.5.2.3.5, 1.5.2.3.6, 1.5.2.3.7) additionally add the following flanged shut-off valve: - DN 25 PN1.6 MPa - 1 pc.Answer: The requirements will be amended as requested.Thank you.
Edited on:
04-Mar-2025 18:58
Edited by:
webservice@unops.org
New amendment added #1: Dear BiddersPlease be advised that the below amendments are made to the RFQ requirements. The below clauses of the Section II Schedule of Requirements are now amended to be read as follows.Lot 1. Clause Q8.1 is now amended to be read as follows: “Quality passport sample or quality certificate from the manufacturer for every item (that include technical characteristics of the equipment).”Clause Q8.6.7 is now amended to be read as follows: “Control indicating manometer”.Clause 1.4 is now amended to be read as follows: “The gas velocity in gas pipelines should not exceed 15 m/s for gas pipelines up to the regulator, after the regulator, it should not exceed the value recommended by the regulator manufacturer.”Clause 1.5.2.3.1 is now amended to be read as follows: “For Item 1.1. G40, 50/50: DN 50 PN 1.6 MPa - 4 PCS”. Clause 5.2.2 is extended with subclauses 5.2.2.1-5.2.2.12 (reflecting value of the gas flow measurement limit for each of the items).Clause 5.2.3 is extended with subclauses 5.2.3.1-5.2.3.12 (reflecting value of the gas flow measurement limit for each of the items).Clause 6.2 is now amended to be read as follows: “Calculation of compressibility coefficient: - according to GOST 30319.2-96 (Algorithm NX-19 mod.), other algorithms - according to DSTU ISO 12213. It is also necessary to take into account, in accordance with the requirements of DSTU EN 12405-2:2018, the possibility of a corrector to convert the consumed volume of natural gas into units of energy (MJ), the volumetric flow rate of natural gas into power (MW)”.Clause 6.4 is now amended to be read as follows: “Gas volume reduction according to DSTU ISO 13443:2005 to: temperature 293.15 K (20 ºC), pressure 101.325 kPa”.Clause 6.14 is now amended to be read as follows: “Limits of permissible relative Conversion errors when processing input signals from the gas meter, measuring pressure and temperature in the measurement ranges of pressure and temperature transducers, calculating gas volume and volumetric flow rate under standard conditions, no more than ±0.5%”.Lot 2.Clause Q8.1 is now amended to be read as follows: “Quality passport sample or quality certificate from the manufacturer for every item (that include technical characteristics of the equipment).”Clause Q8.6.5 is now amended to be read as follows: “Control indicating manometer”.Clause Q8.6.7 is now amended to be read as follows: “Manometers (as part of the reduction unit) 0.4 MPa”Clause Q8.6.8 is now amended to be read as follows: “Manometers (as part of the reduction unit) 60 kPa”.Clause 1.4 is now amended to be read as follows: “The gas velocity in gas pipelines should not exceed 15 m/s for gas pipelines up to the regulator, after the regulator, it should not exceed the value recommended by the regulator manufacturer.”Clause 1.5.1.2 is now amended to be read as follows: “Sleeve for installing the corrector temperature sensor in the meter housing with dimensions according to the manufacturer's recommendations (possibly included in the turbine gas meter kit) or sleeve for installation in the outlet section at a distance according to the manufacturer's recommendations- 1 PCS”. In the clauses from 1.5.1.3.1 to 1.5.1.3.7 - 1.6 MPa is replaced with 1.2 MPa.Clause 5.2.3 is extended with subclauses 5.2.3.1-5.2.3.7 (reflecting value of the gas flow measurement limit for each of the items).Clause 6.2 is now amended to be read as follows: “Calculation of compressibility coefficient: - according to GOST 30319.2-96 (Algorithm NX-19 mod.), other algorithms - according to DSTU ISO 12213. It is also necessary to take into account, in accordance with the requirements of DSTU EN 12405-2:2018, the possibility of a corrector to convert the consumed volume of natural gas into units of energy (MJ), the volumetric flow rate of natural gas into power (MW)”.Clause 6.4 is now amended to be read as follows: “Gas volume reduction according to DSTU ISO 13443:2005 to: temperature 293.15 K (20 ºC), pressure 101.325 kPa”.Clause 6.14 is now amended to be read as follows: “Limits of permissible relative Conversion errors when processing input signals from the gas meter, measuring pressure and temperature in the measurement ranges of pressure and temperature transducers, calculating gas volume and volumetric flow rate under standard conditions, no more than ±0.5%”.Lot 3.Clause Q8.1 is now amended to be read as follows: “Quality passport sample or quality certificate from the manufacturer for every item (that include technical characteristics of the equipment).”Please check the amended document RFQ_Section_II_Schedule of requirements_Gas cabinets_RFQ_2025_56038_rev1 in the Documents section. Please use comparative data tables from this amended (rev_1) edition to fill in and submit the Form F: Technical Bid Form. Also please be advised that the deadline for submissions is now extended till March 14, 2025 and the deadline for clarifications is now extended till March 7, 2025. Thank you.
Edited on:
03-Mar-2025 19:19
Edited by:
webservice@unops.org
New clarification added: Dear BidderThank you for your request. Please find answers to your questions below.1. Lot 3. Gas control cabinets (GCS) and gas cabinets with gas metering and reduction units for medium and high pressure gas pipelines, including:The first question, regarding - Clause 3.1. Gas cabinet ШГРП-2/2-1ЛБ-25х32 - 4 pcs.According to the marking and name of the cabinet, it should perform only the functions of reducing gas pressure, but below in the table where the “Minimum technical requirements of UNOPS” are indicated, the cabinet should have clause 2.1.1. Delta Compact G10 DN50 gas meter, is this a mistake? Does the cabinet really need a meter? And if a meter is needed, is a gas volume corrector and modem data transmission required?Answer: Yes, a gas meter is needed, but without a corrector, i.e. it will perform the functions of a technological one2. The second question is related to Clause 3.4. Gas cabinet with gas metering and reduction units (G1600) 250/250 - 1 pc.In the table where the “UNOPS Minimum Technical Requirements” are indicated, there are no requirements for a gas volume corrector and modem data transmission, are they really not needed? Or is it a mistake and should be taken into account?Answer: A corrector is not needed, i.e. the meter performs the functions. Modem data transfer – not required. The design working pressure of the gas pipeline connected to the combined cabinet for G1600 250/250, Pmax=1.2 MPa.Thank you.
Edited on:
03-Mar-2025 18:45
Edited by:
webservice@unops.org
New clarification added: Dear BidderThank you for your request. Please find answers to your questions below.We kindly ask for clarification on Section II of the Schedule of Requirements for LOT 1. The delivery time for the meters according to the technical specifications is 150-180 days. To speed up the delivery of equipment for Lot 3, namely gas meters, we propose to expand the range of technical requirements. If the technical requirements are expanded, it will be possible to offer certified gas meters from European manufacturers, the delivery period of which is 120 days and to set out the following clauses in the wording:1.1. «In the clause Gas meter Delta Compact G10 DN50 or equivalent.».Answer: Please note that clause 4.3 for lots 3 states “All references to the brand/model name and trademark or the manufacturer of the product should be read as “or equivalent brand/model with the identical or better characteristics”. Any clause of the requirements containing the reference to specific brand/model should be read as “or equivalent brand/model with the identical or better characteristics”.2. Gas meter TRZ G1600 (1:30) PN16 DN200 “Elster” - 1 pcs. This meter model is manufactured in Russia (the aggressor country). This contradicts clause Q7 of the tender documentation. WE INSIST on changing the brand and model of the meter or adding “or equivalent brand/model with the same or better technical characteristics”. Any clause of the requirements containing the reference to specific brand/model should be read as “or equivalent brand/model with the identical or better characteristics”.Answer: Please note that clause 4.3 for lots 3 states “All references to the brand/model name and trademark or the manufacturer of the product should be read as “or equivalent brand/model with the identical or better characteristics”.3. If possible, please provide drawings or axonometric views for each item to form a commercial offer, taking into account all technical requirements.Answer: We do not have drawings for each item. Please follow the requirements listed in the Section II Schedule of Requirements to form a commercial offer.4. In the clause Q8.1 is indicated “Quality passport or quality certificate from the manufacturer for every item (that include technical characteristics of the equipment).”A manufacturer's passport is provided with the equipment. The passport is contains drawings, diagrams, tests, etc.Please clarify whether we can provide you with a SAMPLE of the passport as well as a drawing (item Q8.4) we provide samples.Answer: Sample of the passport as well as drawings are acceptable. Requirements will be amended.5. Due to the large number of issues that require clarification, the large volume of necessary technical documentation that must be submitted for the tender, we ask that you extend the deadline for submitting the tender offer by one week until March 14, 2025.Answer: The deadline for submissions (and clarifications) will be extended as requested.Thank you.
Edited on:
03-Mar-2025 18:36
Edited by:
webservice@unops.org
New clarification added: Dear BidderThank you for your request. Please find answers to your questions below.6. In the clause 6.14 is indicated “Limits of permissible relative Conversion errors when processing input signals from the gas meter, measuring pressure and temperature in the measurement ranges of pressure and temperature transducers, calculating gas volume and volumetric flow rate under standard conditions, no more than ±0.05%”. Please clarify this requirement, as the operating documentation for the correctors states ±0.5%. Answer: The correct range is ±0,5%. The requirements will be amended.7. In the clause 6.21 is indicated “Minimum operating time to failure, no less than 17,000 hours” The operating time to failure is not specified in the operating documentation for the correctors.Please clarify this requirement, as the manufacturer does not specify this parameter in its technical documentation.Answer: Due to the frequent threat of power outages (blackouts), the corrector must operate in autonomous mode during the calibration interval, at least 17,000 hours.8. In the clause 1.4 is indicated “The gas velocity in the pipelines should not exceed 15 m/s for gas pipelines, the gas velocity of the regulator should not exceed the values recommended by the regulator manufacturer.”Please clarify for which gas combination cabinets this requirement applies, as it applies to many gas combination cabinets the calculated speed at the exit will be higher.Proposed as follows: “The gas velocity in gas pipelines should not exceed 15 m/s for gas pipelines up to the regulator, after the regulator, it should not exceed the value recommended by the regulator manufacturer.”Answer: The requirements will be amended. 9. The technical requirements do not include a relief valve in the gearboxes. This is a mandatory device. Please clarify the requirements and whether a relief valve is required in the gearboxes?Answer: The relief valve should be included in the gearbox or included as a separate valve in the gas cabinet.10. Q8.6.5/ Q8.6.7/ Q8.6.8 Pressure gauges (as part of the reducer) DM 05-100 (M)-1.5-0-0.4 MPa.Please specify the diameter of the pressure gauge, the requirements state 100 mm. According to DBN, all pressure gauges located at a height above 2.0 m must have a diameter of at least 160 mm.Answer: If the pressure gauges are located higher than 1.5 m from the cabinet posts in the cabinet, the pressure gauges should be 160mm, if lower, should be 100mm. The requirements will be amended.11. If possible, please provide drawings or axonometric views for each item to form a commercial offer, taking into account all technical requirements.Answer: We do not have drawings for each item. Please follow the requirements listed in the Section II Schedule of Requirements to form a commercial offer.12. In the clause Q8.1 is indicated “Quality passport or quality certificate from the manufacturer for every item (that include technical characteristics of the equipment).”A manufacturer's passport is provided with the equipment. The passport is contains drawings, diagrams, tests, etc.Please clarify whether we can provide you with a SAMPLE of the passport as well as a drawing (item Q8.4) we provide samples.Answer: Sample of the passport as well as drawings are acceptable. Requirements will be amended.13. Due to the large number of issues that require clarification, the large volume of necessary technical documentation that must be submitted for the tender, we ask that you extend the deadline for submitting the tender offer by one week until March 14, 2025.Answer: The deadline for submissions will be extended as requested.14. According to the “Code of Gas Distribution Systems” approved by the Cabinet of Ministers of Ukraine No. 2494 dated 30.09.2015, Section II, paragraph 1 states that “A gas distribution system is a technological complex consisting of organizationally and technologically interconnected facilities intended for the distribution of natural gas from gas distribution stations directly to consumers, the pressure of which may not exceed 1.2 MPa”.According to the technical specifications: The maximum value of the working pressure (overpressure) is not less than 0.3 MPa.In connection with the above, please correct the values in clauses 1.5.1.3.1-1.5.1.3.7 PN for 1.2 MPa filters or indicate that the value of 1.6 MPa applies to flanged connections.Answer: The requirements will be amended.Thank you.
Edited on:
03-Mar-2025 18:25
Edited by:
webservice@unops.org
New clarification added: Dear BidderThank you for your request. Please find answers to your questions below.1. The delivery time for the meters according to the technical specifications is 150-180 days. To speed up the delivery of equipment for Lot 2, namely gas meters, we propose to expand the range of technical requirements. If the technical requirements are expanded, it will be possible to offer certified gas meters from European manufacturers, the delivery period of which is 120 days and to set out the following clauses in the wording.1.1. «In the clause 1.5.1.2. Sleeve for installing the temperature sensor of the corrector in the meter body with dimensions according to the manufacturer's recommendations (possibly included in the turbine gas meter kit) or sleeve for installation in the outlet section at a distance according to the manufacturer's recommendations - 1 pc. ».1.2. «In the clause 2.7. The sensor of the temperature converter of the corrector must be installed in a standard hole in the gas meter body or in a remote area at a distance according to the manufacturer's recommendations. The overall dimensions and design of the corrector temperature sensor should ensure its complete immersion in the sleeve in the meter body and fixation by means of a threaded connection Answer: For commercial operation, a natural gas meter must be certified and meet the requirements of the "Technical Regulations for Legislatively Regulated Measuring Instruments", approved by the Resolution of the Cabinet of Ministers of Ukraine dated January 13, 2016 No. 94 or the requirements of the "Technical Regulations for Measuring Instruments", approved by the Resolution of the Cabinet of Ministers of Ukraine dated February 24, 2016 No. 163.1.1. Clause 1.5.1.2 will be amended to “Sleeve for installing the corrector temperature sensor in the meter housing with dimensions according to the manufacturer's recommendations (possibly included in the turbine gas meter kit) or sleeve for installation in the outlet section at a distance according to the manufacturer's recommendations - 1 pc.”1.2. Clause 2.7 will be amended to “The corrector temperature transducer sensor must be installed in a standard hole in the gas meter housing or in the outlet section at a distance according to the manufacturer's recommendations. The overall dimensions and design of the corrector temperature sensor must ensure its complete immersion in the sleeve in the meter housing and fixation using a threaded connection.”2. Please clarify clauses 5.2/ 5.2.1./ 5.2.2/5.2.3/. The metrological characteristics are specified for one type of meter. This tender uses 4 standard sizes of meters and all of them have different metrological characteristics, namely: limit of permissible error (5.2.1), maximum (5.2.2) and minimum value (5.2.3). Please specify the metrological characteristics for each meter size.Answer: The requirements will be amended.3. In the clause 6.2 is indicated “Calculation of the compressibility coefficient - according to DSTU ISO 12213 (Algorithm NX-19 mod.)” Please clarify, namely, the Algorithm NX-19 mod is specified in the acting GOST 30319.2-96 standard, and other algorithms are specified in DSTU ISO 12213.We inform you that this requirement (calculation method) is not specified (not confirmed) by the certificate. This information is specified only in the operational documentation.Based on the above, please bring to compliance:Algorithm NX-19 mod is specified in the acting standard GOST 30319.2-96Other algorithms are specified in DSTU ISO 12213.And all this is confirmed not by a CERTIFICATE, but only in the operational documentation.Answer: The requirements will be amended.4. In the clause 6.4 is indicated “Gas volume reduction according to DSTU ISO 13443:2005 to: - temperature 273.15 K (0 ºC), pressure 101.325 kPa; - temperature 293.15 K (20 ºC), pressure 101.325 kPa” This requirement is not stated (not confirmed) in the certificate. This information is stated only in the operating documentation and only for 20 ºC (NOT STATED for 0 ºC).SCREEN from the Technical Documentation of the proofreader:To install the corrector, it is necessary, guided by section 5 (subsection "Controlling the corrector from the built-in keyboard"), at access level 3: - check the values of standard gas conditions, which must comply with DSTU ISO 13443:2015 (20C and 1.0332 kgf/cm2 or 0.101325 MPa);Answer: The requirements will be amended.5. In the clause 6.9 is indicated “Availability of the function of storing information in non-volatile memory: about hourly data, daily data, messages, messages about emergency and abnormal situations, messages about operator intervention:” Please clarify this requirement, as the manufacturer does not indicate this parameter in its technical documentation.Answer: This means the availability of non-volatile archiving of gas corrector setting data and information on hourly, daily, annual data and emergency situations.Thank you.
Edited on:
03-Mar-2025 18:08
Edited by:
webservice@unops.org
New clarification added: Dear BidderThank you for your request. Please find answers to your questions below.9. In the clause 1.4 is indicated “The gas velocity in the pipelines should not exceed 15 m/s for gas pipelines, the gas velocity of the regulator should not exceed the values recommended by the regulator manufacturer.”Please clarify for which gas combination cabinets this requirement applies, as it applies to many gas combination cabinets the calculated speed at the exit will be higher.Proposed as follows: “The gas velocity in gas pipelines should not exceed 15 m/s for gas pipelines up to the regulator, after the regulator, it should not exceed the value recommended by the regulator manufacturer.Answer: The requirement will be amended. 10. The technical requirements do not include a relief valve in the gearboxes. This is a mandatory device. Please clarify the requirements and whether a relief valve is required in the gearboxes.Answer: The relief valve should be included in the gearbox or included as a separate valve in the gas cabinet.11. Q8.6.7 Pressure gauges (as part of the reducer) DM 05-100 (M)-1.5-0-0.4 MPa.Please specify the diameter of the pressure gauge, the requirements state 100 mm. According to DBN, all pressure gauges located at a height above 2.0 m must have a diameter of at least 160 mm.Answer: If the pressure gauges are located higher than 1.5m from the cabinet posts in the cabinet, the pressure gauges should be 160mm, if lower, should be 100mm. The requirements will be amended.12. If possible, please provide drawings or axonometric views for each item to form a commercial offer, taking into account all technical requirements.Answer: We do not have drawings for each item. Please follow the requirements listed in the Section II Schedule of Requirements to form a commercial offer.13. In the clause Q8.1 is indicated “Quality passport or quality certificate from the manufacturer for every item (that include technical characteristics of the equipment).”A manufacturer's passport is provided with the equipment. The passport is contains drawings, diagrams, tests, etc.Please clarify whether we can provide you with a SAMPLE of the passport as well as a drawing (item Q8.4) we provide samples.Answer: Sample of the passport as well as drawings are acceptable. Requirements will be amended.14. In the clause 5.1.4.3 is indicated “For Item 1.3. G160, 80/80 - maximum 171 mm”, In the clause 5.1.4.10 is indicated “For Item 1.10. G160, 80/80 - maximum 171 mm”. For these items, , the calculated meter length depends on the capacity and diameter of the pipeline and is 241mm. Please clarify this requirement.Answer: Calculated meter body length for the items 1.3, 1.10, 1.11 is 171 mm. 15. Due to the large number of issues that require clarification, the large volume of necessary technical documentation that must be submitted for the tender, we ask that you extend the deadline for submitting the tender offer by one week until March 14, 2025.Answer: The deadline for submissions will be extended as requested.Thank you.
Edited on:
03-Mar-2025 17:45
Edited by:
webservice@unops.org
New clarification added: Dear BidderThank you for your request. Please find answers to your questions below.1. In the clause 1.5.1.11 is indicated a different number of Welded shut-off valves: 1 or 2. Please clarify why the number of valves is different for the same schemes.Answer: For a cabinet for a 600kW boiler house there is a condition for the cabinet – “As part of the combined cabinet for G40 50/50, provide an additional DN 50 branch after the metering unit, led through the walls of the cabinet for the prospective connection of a cogeneration unit, equipped with a switching device and a plug with the possibility of sealing”, for a 260kW CHP this condition is absent. 2. In the clause 1.5.2.3.1 is indicated Flange shut-off valves: “For item 1.1. G40, 50/50: DN 50 PN 1.6 MPa - 1 pcs.” Please specify the number of valves, as for such a scheme, 4 pieces are required - flanged shut-off valves.Answer: The correct number of flanged shut off valves for this item must be 4. The requirements will be amended.3. Please clarify clauses 5.2/ 5.2.1./ 5.2.2/5.2.3/. The metrological characteristics are specified for one type of meter. This tender uses 4 standard sizes of meters and all of them have different metrological characteristics, namely: limit of permissible error (5.2.1), maximum (5.2.2) and minimum value (5.2.3). Please specify the metrological characteristics for each meter size.Answer: The metrological characteristics will be provided. The requirements will be amended.4. In the clause 6.2 is indicated “Calculation of the compressibility coefficient - according to DSTU ISO 12213 (Algorithm NX-19 mod.)” Please clarify, namely, the Algorithm NX-19 mod is specified in the acting GOST 30319.2-96 standard, and other algorithms are specified in DSTU ISO 12213.We inform you that this requirement (calculation method) is not specified (not confirmed) by the certificate. This information is specified only in the operational documentation.Based on the above, please bring to compliance:Algorithm NX-19 mod is specified in the acting standard GOST 30319.2-96Other algorithms are specified in DSTU ISO 12213And all this is confirmed not by a CERTIFICATE, but only in the operational documentation. Answer: The requirements will be amended.5. In the clause 6.4 is indicated “Gas volume reduction according to DSTU ISO 13443:2005 to: - temperature 273.15 K (0 ºC), pressure 101.325 kPa; - temperature 293.15 K (20 ºC), pressure 101.325 kPa” This requirement is not stated (not confirmed) in the certificate. This information is stated only in the operating documentation and only for 20 ºC (NOT STATED for 0 ºC)SCREEN from the Technical Documentation of the proofreader:To install the corrector, it is necessary, guided by section 5 (subsection "Controlling the corrector from the built-in keyboard"), at access level 3: - check the values of standard gas conditions, which must comply with DSTU ISO 13443:2015 (20C and 1.0332 kgf/cm2 or 0.101325 MPa);Answer: The requirements will be amended.6. In the clause 6.9 is indicated “Availability of the function of storing information in non-volatile memory: about hourly data, daily data, messages, messages about emergency and abnormal situations, messages about operator intervention:” Please clarify this requirement, as the manufacturer does not indicate this parameter in its technical documentation.Answer: This means the availability of non-volatile archiving of gas corrector setting data and information on hourly, daily, annual data and emergency situations. 7. In the clause 6.14 is indicated “Limits of permissible relative Conversion errors when processing input signals from the gas meter, measuring pressure and temperature in the measurement ranges of pressure and temperature transducers, calculating gas volume and volumetric flow rate under standard conditions, no more than ±0.05%”. Please clarify this requirement, as the operating documentation for the correctors states ±0.5%.Answer: The correct range is ±0,5%. The requirements will be amended.8. In the clause 6.21 is indicated “Minimum operating time to failure, no less than 17,000 hours” The operating time to failure is not specified in the operating documentation for the correctors.Please clarify this requirement, as the manufacturer does not specify this parameter in its technical documentation.Answer: Bidder must provide evidence that the the operating time to failure is not less than 17000 hours. Also please note that the deadline for submissions will be extended till March 14, 2025.Thank you.
Edited on:
03-Mar-2025 09:24
Edited by:
webservice@unops.org
New clarification added: Dear UNOPS TeamOn the esourcing.unops.org website, in the Vendor Submission - Document Checklist, there are no boxes for submitting FORM C and FORM F. Please provide instructions on where to upload FORM C and FORM F when submitting proposals.Dear BidderThank you for your request.According to the tender requirements and Document Checklist Tab Form C: Price Schedule Form and Form F: Technical Bid Form should be submitted for each lot separately. Please check the checklist tabs for each of the lots - there are boxes to submit both forms for each lot separately.Thank you.
Edited on:
27-Feb-2025 15:00
Edited by:
webservice@unops.org