Ntpc Limited Swing Check Type Reflux Valves Tender Water Works IS 5312 2026
Ntpc Limited
NALANDA, BIHAR
Bid Publish Date
03-Feb-2026, 5:56 pm
Bid End Date
13-Feb-2026, 6:00 pm
EMD
₹60,720
Location
Progress
Quantity
8097
The Indian Army, Department Of Military Affairs, invites bids for a range of waterworks valves and CPVC fittings, including Swing Check Type Reflux Valves (Single Door Pattern) for IS 5312 (Part 1) and Foot Valves for IS 4038 (Latest). Items must be ISI marked, conform to IS standards, and include valves with nominal sizes and nominal pressures, plus By-Pass valves per IS 778. The procurement location is Rangareddi, Telangana. The buyer plans a supply-only contract with an EMD of ₹60,720. The scope emphasizes conformity to Indian Standards and itemized construction types (CI mechanical joint, D joint, DI NRV, CPVC components). The tender includes a flexible quantity option up to 25% plus the possibility of currency extension, with delivery timelines calculated from the original delivery order. This tender requires OEM turnover compliance and a three-year turnover demonstration if applicable. Bidders should prepare for a comprehensive technical bid aligned to the specified IS standards and valve configurations and ensure readiness for quantity adjustments during contract execution.
IS 5312 (Part 1) Swing Check Type Reflux Valves with ISI marking
IS 4038 Foot Valves (Latest) with ISI marking
Nominal Sizes of Reflux Valve (mm) and Nominal Pressure (MPa) specified
Type of By-Pass Valves per IS 778
CI mechanical joint, D joint, DI NRV, CPVC pipe and CPVC fittings
Quantity may be increased or decreased by up to 25% at contract placement or during currency
Delivery period extends with option clause, minimum 30 days extension
Minimum average annual turnover required for bidder and OEM over last 3 years
Payment terms to be defined in contract; bid must demonstrate financial readiness with EFT mandate
Delivery period starts from last date of original delivery order; extended delivery time formula applies
Penalties or LDs (if any) will be as per contract terms; exact rates not disclosed here
Not under liquidation or bankruptcy
Demonstrable turnover as per bid document (bidder and OEM)
Compliance with ISI marking and IS 5312/IS 4038 standards
Main Document
CATALOG Specification
CATALOG Specification
CATALOG Specification
CATALOG Specification
CATALOG Specification
CATALOG Specification
BOQ
BOQ
ATC
GEM_GENERAL_TERMS_AND_CONDITIONS
Ntpc Limited
NALANDA, BIHAR
Indian Army
JALPAIGURI, WEST BENGAL
Indian Army
WEST DELHI, DELHI
Indian Army
MUMBAI, MAHARASHTRA
Indian Army
AGRA, UTTAR PRADESH
Tender Results
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| Item # | Title | Description | Quantity | Unit | Consignee | Delivery (Days) |
|---|---|---|---|---|---|---|
| 1 | CI Mechanical Joint | CI Mechanical Joint Fitting Size 100MM as per IS-13383 | 4 | each | ageusec | 30 |
| 2 | CI Mechanical Joint | CI Mechanical Joint Fitting Size 150MM as per IS-13383 | 4 | each | ageusec | 30 |
| 3 | CI Mechanical Joint | CI Mechanical Joint Fitting Size 200MM as per IS-13383 | 4 | each | ageusec | 30 |
| 4 | CI Mechanical Joint | CI Mechanical Joint Fitting Size 80MM as per IS-13383 | 4 | each | ageusec | 30 |
| 5 | D joint | D joint for cast iron long coller type with rubber ring and bolt and nuts size 100mm | 4 | sets | ageusec | 30 |
| 6 | D joint | D joint for cast iron long coller type with rubber ring and bolt and nuts size 150mm | 4 | sets | ageusec | 30 |
| 7 | D joint | D joint for cast iron long coller type with rubber ring and bolt and nuts size 200mm | 4 | sets | ageusec | 30 |
| 8 | D joint | D joint for cast iron long coller type with rubber ring and bolt and nuts size 80mm | 4 | sets | ageusec | 30 |
| 9 | DI NRV | 10mm Non returning Valve with DI body ASTM A395 with Gun Metal Seat as per IS 318 Gr. LTB2, & DI Disc (ASTM A395) | 10 | each | ageusec | 30 |
| 10 | DI NRV | 150mm Non returning Valve DI body with DI body ASTM A395 with Gun Metal Seat as per IS 318 Gr. LTB2, & DI Disc (ASTM A395) | 5 | each | ageusec | 30 |
| 11 | DI NRV | 200mm Non returning Valve DI body with DI body ASTM A395 with Gun Metal Seat as per IS 318 Gr. LTB2, & DI Disc (ASTM A395) | 5 | each | ageusec | 30 |
| 12 | DI NRV | 250 mm Non returning Valve DI body with DI body ASTM A395 with Gun Metal Seat as per IS 318 Gr. LTB2, & DI Disc (ASTM A395) | 4 | each | ageusec | 30 |
| 13 | DI NRV | 300 mm Non returning Valve DI body with DI body ASTM A395 with Gun Metal Seat as per IS 318 Gr. LTB2, & DI Disc (ASTM A395) | 2 | each | ageusec | 30 |
| 14 | CPVC Pipe | CPVC pipe SDR 11 dia 20mm as per IS-15778, ISI marked in 03m long | 11 | rm | genorth_hyd | 30 |
| 15 | CPVC Pipe | CPVC pipe SDR 11 dia 20mm as per IS-15778, ISI marked in 03m long | 68 | rm | genorth_hyd | 30 |
| 16 | CPVC Pipe | CPVC pipe SDR 11 dia 20mm as per IS-15778, ISI marked in 05m long | 116 | each | bsogeshyd | 30 |
| 17 | CPVC Pipe | CPVC pipe SDR 11 dia 25mm as per IS-15778, ISI marked in 05m long | 161 | each | bsogeshyd | 30 |
| 18 | CPVC Pipe | CPVC Pipe 25mm as per IS-15778, ISI MARKRD in 6m lengths | 32 | each | genorth_hyd | 30 |
| 19 | CPVC Fittings | CPVC Coupler 50mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 20 | CPVC Fittings | CPVC Reducer Coupling 20x15 mm as per IS-15778 | 480 | each | bsogeshyd | 30 |
| 21 | CPVC Fittings | CPVC Reducer Coupling 25x20 mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 22 | CPVC Fittings | CPVC Coupling Reducer50X40mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 23 | CPVC Fittings | CPVC Brass Elbow 15mm as per IS-15778 in 3m length | 8 | each | genorth_hyd | 30 |
| 24 | CPVC Fittings | CPVC Brass Elbow 20mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 25 | CPVC Fittings | CPVC Brass Elbow 20mm as per IS-15778 | 587 | each | bsogeshyd | 30 |
| 26 | CPVC Fittings | CPVC Elbow 15mm as per IS-15778 | 8 | each | genorth_hyd | 30 |
| 27 | CPVC Fittings | CPVC Elbow 20mm as per IS-15778 | 1,037 | each | bsogeshyd | 30 |
| 28 | CPVC Fittings | CPVC Elbow 20mm as per IS-15778 | 35 | each | genorth_hyd | 30 |
| 29 | CPVC Fittings | CPVC Elbow 25mm as per IS-15778 | 462 | each | bsogeshyd | 30 |
| 30 | CPVC Fittings | CPVC Elbow 25mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 31 | CPVC Fittings | CPVC Elbow Reducer 20X15mm diameter Conforming to IS-15778 | 8 | each | genorth_hyd | 30 |
| 32 | CPVC Fittings | CPVC Elbow Reducer 20X15mm diameter Conforming to IS-15778 | 4 | each | genorth_hyd | 30 |
| 33 | CPVC Fittings | CPVC Elbow Reducer 25X15mm as per IS-15778 | 8 | each | genorth_hyd | 30 |
| 34 | CPVC Fittings | CPVC Reducer elbow 25x20 mm as per IS-15778 | 234 | each | bsogeshyd | 30 |
| 35 | CPVC Fittings | CPVC End Cap 20mm as per IS-15778 | 234 | each | bsogeshyd | 30 |
| 36 | CPVC Fittings | CPVC End Cap 25mm as per IS-15778 | 84 | each | bsogeshyd | 30 |
| 37 | CPVC Fittings | CPVC Female Adapter Brass Threaded Adapter 15mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 38 | CPVC Fittings | CPVC Female Adapter Brass Threaded reducer 20mm X 15mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 39 | CPVC Fittings | CPVC Female Adapter Brass Threaded reducer 20mm X 20mm as per IS-15778 | 347 | each | bsogeshyd | 30 |
| 40 | CPVC Fittings | CPVC Female Adapter Brass Threaded reducer 20mm X 20mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 41 | CPVC Fittings | CPVC Female Adapter Brass Threaded Adapter 25mm as per IS-15778 | 8 | each | genorth_hyd | 30 |
| 42 | CPVC Fittings | CPVC Female Adapter Brass Threaded reducer 25mm X 20mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 43 | CPVC Fittings | CPVC Female Adapter Brass Threaded reducer 25mm X 20mm as per IS-15778 | 225 | each | bsogeshyd | 30 |
| 44 | CPVC Fittings | CPVC Male Adapter Brass Threaded Adapter 15mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 45 | CPVC Fittings | CPVC Male Adapter Brass Threaded Adapter 20mm as per IS-15778 | 348 | each | bsogeshyd | 30 |
| 46 | CPVC Fittings | CPVC Male Adapter Brass Threaded Adapter 20mm as per IS-15778 | 8 | each | genorth_hyd | 30 |
| 47 | CPVC Fittings | CPVC Male Adapter Brass Threaded Adapter 20mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 48 | CPVC Fittings | CPVC Male Adapter Brass Threaded reducer 20mm X 15mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 49 | CPVC Fittings | CPVC Male Adapter Brass Threaded reducer 25mm X 20mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 50 | CPVC Fittings | CPVC Male Adapter Brass Threaded reducer 25mm X 20mm as per IS-15778 | 225 | each | bsogeshyd | 30 |
| 51 | CPVC Fittings | CPVC Socket 20 mm as per IS-15778 | 607 | each | bsogeshyd | 30 |
| 52 | CPVC Fittings | CPVC Socket 20 mm as per IS-15779 | 4 | each | genorth_hyd | 30 |
| 53 | CPVC Fittings | CPVC Socket 25 mm as per IS-15778 | 309 | each | bsogeshyd | 30 |
| 54 | CPVC Fittings | CPVC Socket 25 mm as per IS-15779 | 8 | each | genorth_hyd | 30 |
| 55 | CPVC Fittings | CPVC Socket Reducer 32 mm X 20mm as per IS-15780 | 75 | each | genorth_hyd | 30 |
| 56 | CPVC Fittings | CPVC Tank Connector 20 mm as per IS-15778 | 167 | each | bsogeshyd | 30 |
| 57 | CPVC Fittings | CPVC Tank Connector 25 mm as per IS-15778 | 392 | each | bsogeshyd | 30 |
| 58 | CPVC Fittings | CPVC Tank Nipple 20mm as per IS-15778 | 14 | each | genorth_hyd | 30 |
| 59 | CPVC Fittings | CPVC Tank Nipple 25mm as per IS-15778 | 8 | each | genorth_hyd | 30 |
| 60 | CPVC Fittings | CPVC Tee 15mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 61 | CPVC Fittings | CPVC Tee 100mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 62 | CPVC Fittings | CPVC Tee 20mm as per IS-15778 | 534 | each | bsogeshyd | 30 |
| 63 | CPVC Fittings | CPVC Tee 20mm as per IS-15778 | 14 | each | genorth_hyd | 30 |
| 64 | CPVC Fittings | CPVC Brass Tee 20X20X20mm as per IS-15778 | 587 | each | bsogeshyd | 30 |
| 65 | CPVC Fittings | CPVC Tee 25mm as per IS-15778 | 309 | each | bsogeshyd | 30 |
| 66 | CPVC Fittings | CPVC Tee 25mm as per IS-15778 | 8 | each | genorth_hyd | 30 |
| 67 | CPVC Fittings | CPVC Tee 50mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 68 | CPVC Fittings | CPVC Union 15mm as per IS-15778 | 4 | each | genorth_hyd | 30 |
| 69 | CPVC Fittings | CPVC Union 15mm as per IS-15778 | 150 | each | bsogeshyd | 30 |
| 70 | CPVC Fittings | CPVC Union 20mm as per IS-15778 | 11 | each | genorth_hyd | 30 |
| 71 | CPVC Fittings | CPVC Union 25mm as per IS-15778 | 8 | each | genorth_hyd | 30 |
| Category | Specification | Requirement |
|---|---|---|
| SPECIFICATION | Governing Specification | As per IS 5312 (Part 1) |
| SPECIFICATION | ISI Marked | Yes Or higher |
| ITEM | Type | Reflux Valve With Inclined Seating and Side By-Pass Arrangement |
| DIMENSION | Nominal Sizes of Reflux Valve (mm) | 50 |
| DIMENSION | Nominal Pressure (MPa) | 1.6 MPa |
| DIMENSION | Type of By-Pass Valves (as Per IS 778) | Class 2 for PN 1.6 MPa |
Discover companies most likely to bid on this tender
PAN Card copy
GSTIN copy
Cancelled cheque copy
EFT Mandate copy certified by bank
Audited Balance Sheets or CA/Cost Accountant turnover certificates (last 3 years)
OEM authorization (if bidding on behalf of OEM)
Technical bid documents demonstrating ISI marking compliance
Bidder’s undertaking not to be in liquidation or bankruptcy
Key insights about TELANGANA tender market
Bidders must submit PAN, GSTIN, cancelled cheque, EFT mandate, and turnover documents; ensure ISI marking and IS 5312/IS 4038 compliance; include OEM authorization if applicable and adhere to the 25% quantity option clause in the contract.
Submit PAN, GSTIN, cancelled cheque, EFT mandate, three-year turnover proof (audited or CA certificate), OEM authorization, ISI conformity certificates, and technical bid detailing nominal sizes and MPa ratings for reflux and foot valves.
Valves must be ISI marked and conform to IS 5312 (Part 1) for reflux valves and IS 4038 for foot valves; By-Pass valves should comply with IS 778; all components to meet governing Indian Standards.
EMD is ₹60,720; payment terms will be defined in contract; bid documents require EFT mandate; scope is supply of Goods only and bidders must meet turnover criteria.
Delivery periods may extend when quantities increase up to 25%; extended time is calculated as (increased quantity / original quantity) × original delivery period, with a minimum of 30 days.
Provide audited balance sheets or CA/Cost Accountant certificate showing three-year average turnover for the OEM; if the OEM is under 3 years, use completed years post-incorporation turnover.
Yes, CPVC pipes and CPVC fittings are included; ensure ISI marking and IS 5312/IS 4038 compliance where applicable; confirm compatibility with reflux and foot valve configurations.
Scope specifies supply of goods only; no installation or after-sales service is included; bidders must ensure competitive pricing for complete component kits including valves and fittings.
Bharat Petroleum Corporation Ltd
📍 KOTA, RAJASTHAN
Indian Army
📍 BHOPAL, MADHYA PRADESH
South Eastern Coalfields Limited
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N/a
📍 BANGALORE, KARNATAKA
Indian Army
📍 Rangareddi, TELANGANA
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Main Document
CATALOG Specification
CATALOG Specification
CATALOG Specification
CATALOG Specification
CATALOG Specification
CATALOG Specification
BOQ
BOQ
ATC
GEM_GENERAL_TERMS_AND_CONDITIONS