Class150-900/PN10-PN64 H71 Wafer type lift check valve

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Class150-900/PN10-PN64 H71 Wafer type  lift check valve


Valve standard:
Design standard:MSS SP-67,API609,EN593
Connection flanget  to:DIN PN10/16,ANSI B16.1,BS 4504 
ISO PN10/16,JIS B2212/2213 ,BS 10 table D,BS 10 table E
Top flange:ISO5211
Test standard:API 598
Size:DN50-200



Parameter of the products
Operating Pressure  PN 1.6-6.4Mpa
Test Pressure  Body 1.5times
Seal 1.1 times
Working temperature  T -29-425
Application for  Wateroilgas



Material Specification
Part Material  
Body WCB CF8 CF3 CF8M CF3M
Disc CF8 CF8 CF3 CF8M CF3M
Stem 2Cr13 CF8 CF3 CF8M CF3M
Spring CF8 CF8 CF3 CF8M CF3M

Dimensions   L:face to face 
DN mm 15 20 25 32 40 50 65 80
  inch  1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3
L(PN16-PN40) 22 24 28 28 31.5 40 46 50
L(PN64) 25 31.5 35.5 40 45 56 63 71
Dimensions   L:face to face 
DN mm 100 125 150 200 250 300 350 400
  inch 4 5 6 8 10 12 14 16
L(PN16-PN40) 60 90 106 140        
L(PN64) 80 110 125 160        



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