API 600/603 Cast Steel Swing Check Valve, Class 150, 300, 600
Features: Bolted Cover. Swing Type Disc. 6" & Larger With Eyebolt. 4" & Larger With Eyebolt (300Lb). By Pass on Request. Lever & Wight Optional. Specifications: Design: ASME B16.34/BS 1868. Face to Face: ASME B16.10. End to End: ASME B16.10. End Flange: ASME B16.5. BW End: ASME B16.25. Test: API 598. Special: NACE MR-01-75Parts & Materials 1. Body: WCB, CF8, CF8M, CF3, CF3M. 2. Seat Ring: ASTM A105 + Setllite Faced. 3. Disc: ASTM A216 GR.WCB + 13Cr Faced. 4. Disc Washer: ASTM A276 Type 410. 5. Disc Nut Pin: Stainless Steel. 6. Disc Nut: Stainless Steel. 7. Hinge: ASTM A216 GR.WCB. 8. Hinge Pin: ASTM A182 GR.F6. 9. Bearing Bracket: ASTM A216 GR.WCB. 10. Spring Washer: Carbon Steel. 11. Hex, Bolt: Carbon Steel. 12. Gasket: Soft Iron + Graphite. 13. Cover Bolt: ASTM A193 GR.B7. 14. Cover Bolt Nut: ASTM A194 GR.2H. 15. Cover: ASTM A216 GR.WCB. 16. Eyebolt: Carbon Steel. 17. Plug: Carbon Steel.