GEM

Nuclear Power Corporation of India Limited Procon make valves & diaphragm parts tender 2025 India

Bid Publish Date

11-Nov-2025, 9:29 am

Bid End Date

03-Dec-2025, 11:00 am

Bid Opening Date

03-Dec-2025, 11:30 am

Location

CHITTORGARH , RAJASTHAN

Progress

Issue11-Nov-2025, 9:29 am
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

111

Category

Procon make valve 50NB

Bid Type

Two Packet Bid

Key Highlights

  • • Explicit item scope includes multiple Procon make valves (50NB–100NB) with diaphragm, stem, actuator, and accessory parts
  • • Option clause permits ±25% quantity variation during contract and currency, with a defined delivery-time calculation
  • • GST handling: bidders must manage GST input/output; GST invoices and GST portal screenshots required for invoicing
  • • Mandatory certificate uploads and compliance with NPCIL’s ATC terms; potential banning for non-compliance or fraud
  • • 51 items in BOQ; exact quantities not disclosed in the provided data but crucial for bid preparation
  • • No explicit standard numbers provided in the data; verify via bid documents and corrigenda

Categories 14

VALVE PARTS AND ACCESSORIES COMPRESSOR SLIDER VALVES ACTUATOR VALVE SUPPLY OF BEARING CENTRIFUGAL COMPRESSORS PINCH VALVES THRUST BEARING PNEUMATIC VALVES ROLLER BEARING SOLENOID VALVES WORM GEAR SPHERICAL BEARING

Tender Overview

The procurement is issued by the Nuclear Power Corporation Of India Limited (Department Of Atomic Energy) for a range of Procon make valves (50NB, 65NB, 25NB, 80NB, 100NB) and associated components including diaphragm parts, stems, actuators, thrust bearings and lubricating fittings. The scope is limited to supply of goods (no service) with a bulk item mix listed in the BOQ (51 total items, specific part numbers for multiple components). The bid emphasizes a flexible quantity clause (up to 25% variation) and a delivery timeline linked to the original and extended delivery periods. Unique contract terms include a stringent GST handling policy, mandatory certificate uploads, and NPCIL’s right to ban suppliers for non-compliance. The opportunity exists within India, with GeM channel participation and strict adherence to buyer terms.

Technical Specifications & Requirements

  • Product names & categories: Procon make valves (50NB, 65NB, 25NB, 80NB, 100NB); accompanying components: diaphragm parts (03, 02, 07), compressor parts (04, 05, 11, 39), stem/adaptor parts (07, 06, 10A, 10B), thrust bearings (09, 34), actuators (ATO, ATC), and lubricating fittings (35).
  • Quantity scope: 51 BOQ items listed; exact quantities not disclosed in the data provided.
  • Standards/ Compliance: No specific technical standards are listed in the provided data; bidders should verify required certifications via bid documents, ATC, and corrigenda.
  • Delivery & logistics: Option clause allows up to a 25% increase/decrease in quantity; delivery period calculations depend on original vs extended periods with a minimum 30 days extension.
  • Billing & GST: GST payable by bidders; GST invoicing must be uploaded with GST portal payment confirmation.
  • Warranty/AMC: Not specified in the data provided; bid documents may require standard warranties.
  • Eligibility: Compliance with certificate uploads is mandatory; NPCIL may ban non-compliant bidders.

Terms, Conditions & Eligibility

  • Scope of supply: Only supply of goods (no services).
  • EMD details: Amount not disclosed in the data; bidders must follow GeM/NPCIL guidelines for EMD submission.
  • GST compliance: Bidders to check applicable GST; GST reimbursement as per actuals or applicable rate; invoice must include GST status on GeM portal.
  • Delivery timeline: Delivery period linked to original order; extension rules defined in the option clause (minimum 30 days, based on quantity ratios).
  • Banning clause: NPCIL may ban bidders for cartel activity, misrepresentation, or fraudulent practices.
  • Documentation: Mandatory certificate uploads; failure to upload required documents may lead to rejection.
  • Payment terms: Not explicitly detailed; GST-related payment terms are specified in the terms.
  • Miscellaneous: All terms and conditions from the buyer’s bid document, ATC, and corrigenda apply; bidders should ensure OEM authorizations and technical compliance documents are included.

Key Specifications

  • Procon make valve 50NB, 65NB, 25NB, 80NB, 100NB

  • Diaphragm parts numbers 02, 03, 07

  • Compressor parts numbers 04, 05, 11, 39

  • Stem adaptor parts numbers 06, 07

  • Actuator stems 10A, 10B; actuators ATO/ATC

  • Thrust bearings numbers 09, 34

  • Lubricating fitting part number 35; valve stems 10

Terms & Conditions

  • Quantity variation up to 25% during contract with computation rules

  • GST to be paid/reimbursed as per actuals or applicable rate; invoice via GST portal

  • Mandatory upload of required certificates; non-compliance risks rejection or banning

Important Clauses

Payment Terms

GST invoicing must be uploaded; payment terms aligned to GeM/NPCIL guidelines; exact terms not specified in data

Delivery Schedule

Delivery period calculated from last date of original delivery order; extended period follows option clause with minimum 30 days

Penalties/Liquidated Damages

Not specified in data; penalties likely governed by NPCIL terms in ATC and contract

Bidder Eligibility

  • Proven experience in supplying valve components and related parts to government or nuclear sector is desirable

  • Valid GST registration and tax-compliance records

  • OEM authorization for Procon make components and accessories

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GEM

Bill of Quantities (BOQ) 51 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 Procon make valve 50NB As per specification sheet 2 set rrsuser637 180
2 Diaphragm Part no 02 As per specification sheet 4 nos rrsuser637 180
3 Compressor Part no 05 As per specification sheet 2 nos rrsuser637 180
4 Stem Adaptor Part no 07 As per specification sheet 2 nos rrsuser637 180
5 Stem Part no 08 As per specification sheet 4 nos rrsuser637 180
6 Compressor pin Part no 11 As per specification sheet 2 nos rrsuser637 180
7 Procon make valve 65NB As per specification sheet 2 set rrsuser637 180
8 Diaphragm Part no 02 As per specification sheet 2 nos rrsuser637 180
9 Compressor Part no 05 As per specification sheet 2 nos rrsuser637 180
10 Stem Adaptor Part no 07 As per specification sheet 2 nos rrsuser637 180
11 Stem Part no 08 As per specification sheet 2 nos rrsuser637 180
12 Compressor pin Part no 11 As per specification sheet 2 nos rrsuser637 180
13 Procon make valve25NB As per specification sheet 2 set rrsuser637 180
14 Diaphragm Part no 02 As per specification sheet 4 nos rrsuser637 180
15 Compressor Part no 05 As per specification sheet 2 nos rrsuser637 180
16 Stem Adaptor Part no07 As per specification sheet 2 nos rrsuser637 180
17 Stem Part no 08 As per specification sheet 2 nos rrsuser637 180
18 Compressor pin Part no 11 As per specification sheet 2 nos rrsuser637 180
19 Procon make valve80NB As per specification sheet 2 set rrsuser637 180
20 Diaphragm Part no 02 As per specification sheet 2 nos rrsuser637 180
21 Compressor Part no 05 As per specification sheet 2 nos rrsuser637 180
22 Stem Adaptor Part no 07 As per specification sheet 2 nos rrsuser637 180
23 Stem Part no 08 As per specification sheet 2 nos rrsuser637 180
24 Thrust bearing Part no 09 As per specification sheet 4 nos rrsuser637 180
25 Compressor pin Part no 11 As per specification sheet 2 nos rrsuser637 180
26 Procon make valve100NB As per specification sheet 1 set rrsuser637 180
27 Diaphragm Part no 02 As per specification sheet 2 nos rrsuser637 180
28 Compressor Part no 05 As per specification sheet 2 nos rrsuser637 180
29 Stem Adaptor Part no 07 As per specification sheet 2 nos rrsuser637 180
30 Stem Part no 08 As per specification sheet 2 nos rrsuser637 180
31 Thrust bearing Part no 09 As per specification sheet 4 nos rrsuser637 180
32 Compressor pin Part no 11 As per specification sheet 2 nos rrsuser637 180
33 Procon make valve80NB As per specification sheet 1 set rrsuser637 180
34 Diaphragm Part no 03 As per specification sheet 2 nos rrsuser637 180
35 Compressor Part no 04 As per specification sheet 2 nos rrsuser637 180
36 Adaptor Part no 06 As per specification sheet 2 nos rrsuser637 180
37 Actuator Stem Part no 10A As per specification sheet 2 nos rrsuser637 180
38 Valve Stem Part no 10B As per specification sheet 2 nos rrsuser637 180
39 Thrust bearing Part no 34 As per specification sheet 4 nos rrsuser637 180
40 Compressor pin Part no 39 As per specification sheet 2 nos rrsuser637 180
41 Lubricating fitting Part no 35 As per specification sheet 2 nos rrsuser637 180
42 Procon make valve80NB As per specification sheet 1 set rrsuser637 180
43 Diaphragm Part no 03 As per specification sheet 2 nos rrsuser637 180
44 Compressor Part no 04 As per specification sheet 2 nos rrsuser637 180
45 Adaptor Part no 06 As per specification sheet 2 nos rrsuser637 180
46 Valve Stem Part no 10 As per specification sheet 2 nos rrsuser637 180
47 Thrust bearing Part no 34 As per specification sheet 2 nos rrsuser637 180
48 Compressor pin Part no 39 As per specification sheet 2 nos rrsuser637 180
49 Lubricating fitting Part no 35 As per specification sheet 2 nos rrsuser637 180
50 Actuator for Procon make 80NB valve ATO As per specification sheet 2 set rrsuser637 180
51 Actuator for Procon make 80NB valve ATC As per specification sheet 2 set rrsuser637 180

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Required Documents

1

GST registration certificate

2

PAN card

3

Experience certificates for similar supply of valves or related components

4

Financial statements or turnover evidence for last 3 years

5

EMD submission document as per GeM/NPCIL guidelines

6

Technical bid document demonstrating conformity with Procon valve parts

7

OEM authorization letters for Procon make valves and accessories

8

Any additional certificates requested in the bid document, ATC, or corrigenda

Frequently Asked Questions

Key insights about RAJASTHAN tender market

How to bid for NPCIL Procon valve procurement in India 2025?

Bidders must submit GST registration, PAN, experience certificates, financial statements, EMD, technical bid, and OEM authorizations. Ensure certificate uploads per the bid document and ATC. Follow GeM portal steps, include Procon valve items (50NB–100NB) and related diaphragm, stem, and actuator parts, and comply with the option clause for quantity variation.

What documents are required for NPCIL valve parts tender in India 2025?

Required documents include GST certificate, PAN card, last 3 years financial statements, experience certificates for similar supply, EMD document, technical bid, OEM authorization for Procon make components, and any certificates requested in the bid document, ATC, or corrigenda.

What are the technical specifications for Procon valve parts in NPCIL tender 2025?

Product names include Procon make valves (50NB, 65NB, 25NB, 80NB, 100NB) and accessory parts: diaphragm (02, 03, 07), compressor (04, 05, 11, 39), stems/adaptors (06, 07), actuators (ATO/ATC), thrust bearings (09, 34), lubricating fittings (35). Exact performance standards are not listed in the data; verify in bid documents.

What is the delivery schedule for NPCIL valve supply contract 2025?

Delivery period is based on the original delivery order end date; option clause allows up to 25% variation in quantity with time adjustments calculated as (Increased quantity ÷ Original quantity) × Original delivery period, minimum 30 days; extended period may apply per contract terms.

What are the GST requirements for NPCIL procurement of valve components?

Bidders must verify applicable GST rates; reimbursement is per actuals or applicable rates, whichever is lower. While invoicing on the GeM portal, upload the GST invoice and a screenshot confirming GST payment; ensure GST terms are reflected in the bid submission.

What eligibility criteria ensure NPCIL bidding compliance for valve parts?

Eligible bidders should have relevant supply experience for valve components to government or nuclear sectors, furnish OEM authorizations for Procon parts, provide valid GST/PAN, and demonstrate financial stability via recent statements; non-compliance may lead to rejection or banning.

What are the key procurement terms for NPCIL valve parts 2025?

Key terms include supply-of-goods scope, certificate uploads mandatory, option quantity clause up to 25%, delivery timing rules, GST invoicing with portal confirmation, and NPCIL’s banning rights for cartel or misrepresentation; refer to bidder ATC for full terms.

How to verify OEM authorizations for Procon make valve components?

Obtain official OEM authorization letters tied to the specific valve parts (50NB–100NB) and accessory items; submit with the technical bid. Ensure authorizations remain valid through the contract period and align with the stated part numbers in the BOQ.