CAST STEEL CHECK VALVE
BS:1868, BS:5160, API 60, ASME B16.34 in nom. Sizes 1½" (40mm) to
24" (600mm)
and pressure/ class ratings 150,300,600,900, 1500 & PN40
Class 150 1½" (40mm) To 24" (600mm)
Class 300 1½" (40mm) " 24" (600mm)
Class 600 1½" (40mm) " 12" (300mm)
Class 900 1½" (40mm) " 10" (250mm) 
Class 1500 2" (50mm) " 10" (300mm)
PN 40 1½" (15mm) " 8" (200mm)
Body and Trim Material Specification
ASTM: A216Gr. WCB, WCC, ASTM: A217WCI, WC6, WC9, ASTM:A351 CF8M,
ASTM: A352 GR LCC, LCB,ASTMA182F304, ASTM: A182 F316, F6a, F304, MONEL
(Ni-Cu ALLOY) BS3076 GR NA-13, BS3071:GRNA-l
On request valve can be supplied with:
1. By-pass arrangement.
2. Dash Pot Arrangement.
3. Dead Weight Swing check Valve.
4. Specifications & Materials other than specified above.
