Custom Bid for Services - Flange welding loading unloading laying and jointing of 6 inch MS pipelin
Western Coalfields Limited
NAGPUR, MAHARASHTRA
Posted:
21 August 2025
Closed:
1 September 2025
GEM
GEM
Western Coalfields Limited Welding Services Tender Nagpur Maharashtra 6-inch Flange 150mm & 4-inch Flange 100mm MS Pipe 2026
Bid Publish Date
06-Jun-2026, 5:15 pm
Bid End Date
17-Jun-2026, 4:00 pm
Value
₹1,91,879
Location
Progress
Issue06-Jun-2026, 5:15 pm
AwardPending
Quantity
1
Bid Type
Single Packet Bid
Tender Overview
Western Coalfields Limited invites bids for welding services to fabricate and weld 250 nos flange size 6 inch (150mm) and 300 nos flange size 4 inch (100mm) MS pipe assemblies for pump installation and fresh water supply to a continuous minor at Saoner mine no 1, Saoner sub Area, Nagpur Area, Maharashtra. Estimated value: ₹191,879.0. Project scope covers on-site welding work for steel piping networks; no Bill of Quantities published. Location emphasis is Nagpur region, aligning with WCL’s mining infrastructure maintenance. Key differentiator is the dual-flange scope and water-supply installation tied to a single mine site.
Technical Specifications & Requirements
- Scope: Welding of MS flange assemblies for pumps; pipe sizes include 6 inch (150mm) and 4 inch (100mm) flanges.
- Quantities: 250 units of 6" flanges; 300 units of 4" flanges.
- Material: MS steel piping; on-site fabrication and weld execution for pump installation and fresh water supply to a continuous minor.
- Location: Saoner mine no 1, Saoner sub Area, Nagpur Area; state: Maharashtra.
- Data gap: No technical standards, IS/ISO specifications, or welding process codes are listed in the available tender data; bidders should seek clarification.
- Experience hint: bidders with on-site welding of MS piping in mining or industrial water supply projects are prioritized.
Terms, Conditions & Eligibility
- EMD: Not disclosed in the available data; bidders should verify current requirement.
- Delivery/Timeline: No specific completion schedule published; confirm site access and mobilisation timelines during bid submission.
- Payment Terms: Not listed; bidders should obtain explicit terms during clarification.
- Documents: Common bid documents likely required (GST, PAN, experience certificates, financials, EPC/Technical bid, OEM authorizations) but exact list not stated.
- Warranty/Penalties: No warranty period or LD terms specified in the data; verify in ATC.
- Location-specific compliance: on-site welding at Saoner mine under Nagpur region; ensure safety and mining sector compliance.
Key Specifications
-
- Product/Service: Welding and fabrication of MS flange assemblies for pumps
-
- Quantities: 250 units of 6 inch (150mm) flange; 300 units of 4 inch (100mm) flange
-
- Material: MS steel piping for pump installation and fresh water supply
-
- Location/Setup: On-site welding at Saoner mine No. 1, Saoner Sub Area, Nagpur Area
-
- Standards/Compliance: Not specified in tender data; bidders should seek ATC clarifications
-
- Warranty/Support: Not specified; verify post-contract requirements
Terms & Conditions
-
EMD amount not disclosed in the available tender data
-
Delivery timeline and payment terms require explicit clarification
-
Documents required for bid submission must include GST, PAN, experience, and financials
Important Clauses
Payment Terms
Payment terms are not disclosed in the data; bidders must obtain explicit terms via clarification and ATC addenda.
Delivery Schedule
No fixed delivery schedule published; bidders should confirm mobilisation, on-site start date, and completion milestones through clarifications.
Penalties/Liquidated Damages
No LD clause shown in data; verify potential penalties or performance security requirements in ATC.
Bidder Eligibility
-
Experience in MS flange welding and piping installation for mining or industrial water projects
-
Financial capability to undertake a project of approximately ₹1.92 lakh value
-
Capability to perform on-site welding at Saoner mine under Nagpur region
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
Bid To RA Enabled
No
Item Category
Custom Bid for Services - Welding work of 250 nos flange size 6 inch 150mm and 300 nos flange size 4 inch 100mm M S pipe for pump installation and fresh water supply to continuous minor at Saoner mine no 1 Saoner sub Area Nagpur Area WCL
Authority Records
MINISTRY OF COALCOAL INDIA LIMITED
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Documents 8
GeM-Bidding-9432584.pdf
Main Document
Scope Of Work Document
SCOPE_OF_WORK
Payment Terms & Condition
PAYMENT
BOQ Document
BOQ
Other Documents
OTHER
Other Documents
OTHER
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
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Historical Data
Required Documents
1
GST registration certificate
2
Permanent Account Number (PAN) card
3
Experience certificates for similar MS flange welding projects
4
Financial statements or turnover evidence
5
EMD/Security deposit documentation (as per ATC if specified)
6
Technical bid documents and method statement
7
OEM authorizations or certifications (if required by ATC)
8
Any site-specific safety and environmental compliance documents
Frequently Asked Questions
Key insights about MAHARASHTRA tender market
How to bid for welding services tender in Nagpur for MS flanges 2026?
Bidders must submit GST registration, PAN, and experience certificates for MS flange welding. Include financial statements and technical bid with site safety plan. The tender requires on-site welding at Saoner mine and quantities of 250 units for 6-inch flanges and 300 units for 4-inch flanges.
What documents are required for MS flange welding tender in Nagpur?
Required documents typically include GST certificate, PAN card, experience certificates for similar welding, financial statements, EMD if specified, technical bid, and OEM authorizations. Since EMD is not disclosed here, confirm exact amounts in the ATC before submission.
What are the technical requirements for MS flange welding in Saoner mine?
Technical scope covers welding of MS flange assemblies for pumps and fresh water supply. Quantities are 250 units of 6 inch flanges and 300 units of 4 inch flanges. No formal welding standard data is listed; request ATC clarification for IS/IS0/ISO codes and process certifications.
When is the delivery timeline for welding work at Saoner mine?
The tender data provides no fixed completion date; bidders should obtain a concrete delivery schedule via clarification. Prepare a mobilisation plan and on-site work timeline to align with likely mining maintenance cycles.
What are the payment terms for the WCL welding services contract?
Payment terms are not specified in the available data. Respondents should seek explicit terms during clarification, including any advance, progress payments, and final settlement timelines post-delivery.
What standards or certifications are required for MS pipe welding bids?
No standards are listed in the provided data. Bidders must obtain ATC clarification for required certifications (e.g., IS 550, ISO 9001) and ensure their welding personnel are qualified to contract norms for mining projects.
What is the estimated contract value for the Nagpur welding tender?
Estimated value is ₹191,879.0. Bidders should plan resources accordingly and confirm whether this value includes mobilization, on-site welding, and QA/QC support during bid clarifications.
What is the scope of work for pump installation welding at Saoner?
Scope includes welding of 250 six-inch flanges and 300 four-inch flanges on MS piping to support pump installation and fresh water supply to a continuous minor; on-site execution at Saoner mine No. 1 under Nagpur Area.
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Documents 8
GeM-Bidding-9432584.pdf
Main Document
Scope Of Work Document
SCOPE_OF_WORK
Payment Terms & Condition
PAYMENT
BOQ Document
BOQ
Other Documents
OTHER
Other Documents
OTHER
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS