Flanged Check Valves

Flanged Check Valves

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Size: 2"-36"
Pressure: 150LB-2500LB
Body Material: WCB, WC6, WC9, CF8, CF8M, CF3, CF3M, CN7M, LC1, LC2, LC3, LCB, LCC, Monel, 20# Alloys, 4A, 5A, C95800, C95500, A105, F304, F304L, F316, F316L, LF1, LF2, LF3, LF9, F51, F53, F11, F22, etc.
Seal Material: STELLITE, 13Cr, SS304, SS316, etc.
Connection Type: Flanged, Butt welded
Face to Face Dimension: ASME B16.10
Flange End Dimension: ASME B16.5
Butt Welded Dimension: ASME B16.25
Design and Manufacture: BS1868,API 6D
Test Standard: API 598,API 6FA, ISO 15848-1-2

Flange face can be raised face (RF), flat face (FF), and ring type joint face (RTJ).

Bolted bonnet & welded bonnet & pressure seal bonnet & union bonnet

Swing type & Piston type & Dual plate type & Tilting type

Temperature range: -196℃~540℃

Carbon steel, stainless steel, alloy steel, bronze materials meet various working conditions.

Automatically opened and closed by the force generated by the flow of the medium itself

Uni-directional flow, simple structure, easy installation and maintenance

Suitable for petroleum, chemical, pharmaceutical, chemical fertilizer, power industry, low temperature, and other conditions of the pipeline


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