Check Valves
Check Valves
Connection End：
Thread – NPT, BSPP, BSPF, BSPT, PT
Flange – 150LB, 300LB, PN16, JIS 10K, JIS 20K
Thread – NPT, BSPP, BSPF, BSPT, PT
Flange – 150LB, 300LB, PN16, JIS 10K, JIS 20K
Material：
Stainless Steel 316 (ASTM A351 CF8M), DIN 1.4408
Carbon Steel ASTM A216 WCB
Stainless Steel 316 (ASTM A351 CF8M), DIN 1.4408
Carbon Steel ASTM A216 WCB
Features：
- Pressure : 600WOG, 800WOG for threaded end
150LB, 300LB, PN16, 10K, 20K for flanged end - Temperature : 350 deg. F
- Screwed bonnet, swing type disc, integral seat for threaded end
- Bolted bonnet, outside screw and yoke for flanged end
- 100% tested air - under water at 100 PSI (6 Bar), open & close position
Options：VITON or EPDM seat available
Size：1/4” (DN6) ~ 36” (DN900)
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CK-6Swing Check Valve 600WOG
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YC-8Y-Spring Check Valve 800WOG
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CKF-1Swing Check Valve Flanged 10K/150LB
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CKF-3Swing Check Valve Flanged 20K/300LB
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CKF-16Swing Check Valve Flanged PN16
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CKLLift Type Check Valve Flanged 10K/150LB
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WC-1Wafer Type Check Valve
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WC-2Dual Plate Wafer Type Check Valve
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WC-3Single Door Wafer Type Check Valve
