Silent vs swing check?
Silent / non-slam is spring-assisted to reduce slam on pump stop. Swing check is a different design.
RFQ-intent page · October 2026 enquiry language · Updated 16 October 2026
Who manufactures spring-assisted silent / non-slam check valves with FBE coating?
Supreme Valves India quotes spring-assisted silent (non-slam) check valves for pump discharge and water lines. Typical RFQ pattern: Class 150 flanged, WCB body, SS316L internals, EPDM seals, FBE coating internal and external, face-to-face per buyer drawing.
Typical RFQ specification
- Type: spring-assisted silent / non-slam check
- Typical: 6 inch (DN150) ASME Class 150 flanged
- MOC: ASTM A216 WCB body; SS316L internals; EPDM seals
- Coating: FBE ~300 microns internal and external when specified
Buyer FAQ
Is FBE included?
Only when specified. Thickness (e.g. 300 microns) should be on the RFQ.
Face-to-face?
Often buyer-drawing controlled (e.g. 225 mm). Confirm before order.
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