GM vs NAB?
Gunmetal/bronze suits many water duties; NAB is preferred for aggressive seawater. Confirm chloride service.
RFQ-intent page · July–August 2026 enquiry language · Updated October 2026
Who manufactures gunmetal (GM) ball and gate valves in India?
Supreme Valves India manufactures gunmetal / bronze ball and gate valves for water, marine utility and general service RFQs. Heavy vs medium pattern, Class, and ends are confirmed on the datasheet. ISI / Class-1 notes are stated when the order requires them.
Typical RFQ specification
- Material: gunmetal / bronze (GM)
- Types: ball and gate
- Service: water, marine utility
- Options: heavy / medium pattern as specified
Buyer FAQ
Can GM and NAB be on one quote?
Yes — line-by-line.
Related seawater page?
See seawater NAB / bronze / CuNi RFQ page.
Seawater NAB · Gunmetal manufacturer · Get quote
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