Swing vs dual plate check?
Swing suits many water/process lines; dual-plate wafer is compact between flanges. State preference.
RFQ-intent page · July–August 2026 enquiry language · Updated October 2026
Who manufactures wafer swing check valves and NRV / Y-pattern check valves in India?
Supreme Valves India manufactures swing check, wafer check, and Y-pattern NRV (non-return) valves for process and utility RFQs. Duplex disc / specialty alloys are quoted when specified. Dual plate and swing patterns are confirmed against the datasheet.
Typical RFQ specification
- Types: swing check, wafer check, Y-pattern NRV
- Options: duplex disc when specified
- Materials: WCB, CF8M, Alloy 20, duplex as specified
- Ends: wafer, flanged, or as datasheet
Buyer FAQ
NRV meaning?
Non-return valve — same function as check valve on most RFQs.
Alloy 20 wafer check?
Specialty — quoted against mill availability. See also Alloy 20 chemical valve page.
Alloy 20 RFQ · Check valve · Get quote
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