ANSI 150LB-300LB Flange type metal seat-- Swing check valve

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ANSI 150LB-300LB  Flange type metal seat-- Swing check valve


Parameter of the products
Operating Pressure   150LB/300LB
Test Pressure Body  1.5 times
Seal  1.1 times
Working temperature -29-425
Application for  Water,oil &gas



Valve standard 
1 Comply with  API 6D ,ANSI/ASME B16.34
2 Face  to face   ANSI/ASME B16.10 ,API 6D
3 Flange size ANSI/ASME B16.5,API605
4 Test API598 ,API6D
5 DN25-DN1200 for 150lb



Material Specification
Part  Material Material
Body WCB CF8/CF8M
Disc WCB+Cr SS+Stellite 12
Seat ring WCB+Cr SS+Stellite 12



Dimensions       L:face to face 
DN mm 50 65 80 100 125 150 200 250 300
inch 2 2 1/2 3 4 5 6 8 10 12
L(CL125) 203 216 241 292 330 356 495 622 699
L(CL250) 267 292 318 356 400 444 533 622 711



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