CARBON STEEL OR STAINLESS STEEL WAFER TYPE SWING CHECK VALVE
DESIGN DESCRIPTION:
DOUBLE DISCS
SWING TYPE
WAFER CONNECTION TYPE
PRESSURE GRADE : CLASS 150 CLASS 300 CLASS600 CLASS 900 CLASS1500
SIZE : DN 50 –DN1500
WORKING PRESSURE AND TEMPERATURE
CARBON STEEL :-29 C~425 C 6 F~822 F
STAINLESS STEEL: -40 C~550 C 15 F~1047 F
GENERAL DESIGN SPECIFICATIONS:
ITEM :AMERICAN STANDARD
MANUFACTURE :API 6D OR API 594
PRESSURE-TEMPERATURE RATINGS :ANSI B16.34
INSPECTION AND TEST :API 598
TEST PRESSURE TO API 598 OR BS 6755 PATRT 1
ITEM :CLASS 150 CLASS 300 CLASS 600
CLASS SHELL (WATER) : 3.1MPA 450PSI 7.8MPA 1125PSI 15.3MPA 2225PSI
SHELL (AIR) : 2.2MPA 315PSI 5.6MPA 815PSI 11.2MPA 1630PSI
SEAT (WATER) : 2.2MPA 315PSI 5.6MPA 815PSI 0.6MPA 1.2MPA 1630PSI
SEAT (AIR) : 0.6MPA 80PSI 0.6MPA 80PSI 0.6MPA 80PSI 0.6MPA 80PSI
BACK SEAT(WATER) : 3.1MPA 450PSI 7.8MPA 1125PSI 15.3MPA 2225PSI
PARTS AND MATERIAL (ASTM)
1 BODY :A216-WCB,A351 CF8, A216 WCB, A351 CF8M, A351 CF3M
2 DISC: A216-WCB,A351 CF8, A216 WCB, A351 CF8M, A351 CF3M
3 SPRING HOLDER :A182 F304L, A216 WCB
4 SPRING INCONEL:-750, A351 CF8, A351 CFBM
5 STEM :F6a, F304,F316,F304L, F316L
6 PLATE-LUG BEARING: A182 F304L
7 BOLT :CARBON STEEL
8 RETAINER :A182 F304L
9 GASKET: A182 F304L
OTHER MATERIALS ARE AVAILABLE UPON REQUEST
Send Inquiry to This Supplier
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