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ZED Cast Steel Swing Check Valves
Cast-steel swing check valves to BS 1868 protecting pumps and lines from reverse flow — ½" to 42", Classes 150 to 2500, bolted cover, in CS, SS, alloy and duplex castings.
Class
Class 150 – Class 2500
Size
½" – 42"
Materials
4
Full Specification
SpecificationZED-CAST-STEEL-CHECK-VALVES
- Pressure Class
- Class 150 / Class 300 / Class 600 / Class 900 / Class 1500 / Class 2500
- Size Range
- ½" – 42"
- Body Materials
- Carbon Steel (CS), Stainless Steel (SS), Alloy Steel (AS), Duplex Steel (DS)
- Standards
- BS 1868, ASME B16.34, API 598
- End Connections
- Flanged, Butt Weld
- Temperature Rating
- −29 °C to +425 °C (WCB); higher with alloy grades
- Documentation
- MTC EN 10204 3.1 with every lot; 3.2, IBR Form III-C, hydro test reports per PO
Construction & Features
- BS 1868 design basis
- ½" – 42" size envelope
- Class 150 – 2500 coverage
- Bolted cover, renewable seat rings
- Flanged & butt-weld ends
Applicable Industries
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