Y-PATTERN PISTON CHECK VALVE
A. Y-PATTERN PISTON CHECK VALVE BRIEF FIGURE OF STRUCTURE
Y-Pattern Piston Check Valves 800Lb
Y-Pattern Piston Check Valves 800Lb

B. Y-PATTERN PISTON CHECK VALVE STANDARD MATERIAL SPECIFICATIONS

NO.
Part Name CS to ASTM AS to ASTM SS to ASTM
Type A105 Type F22 Type F304(L) Type F316(L)
1 Body A105 A182 F22 A182 F304(L) A182 F316(L)
2 Piston Disc A276 420 A276 304 A276 304(L) A276 316(L)
3 Bonnet A105 A182 F22 A182 F304(L) A182 F316(L)
4 Nameplate SS
Suitable Medium W.O.G. etc W.O.G. etc HNO3,CH3OOH etc
Suitable Temperature -29℃~425℃ -29℃~550℃ -29℃~180℃
Note: Other materials are available upon request.

C. Y-PATTERN PISTON CHECK VALVE DIMENSIONS (MM) AND WEIGHTS (KG)

NPS
?Reduced 3/8 1/2 3/4 1 1-1/4 1-1/2 2  
Full   3/8 1/2 3/4 1 1-1/4 1-1/2 2
L 98 98 110 120 140 140 170 200
H(OPEN) 85 85 95 105 114 114 132 145
Weights 3.1 3.0 3.7 6.5 8.5 8.0 10.9 12.5

The technical data subject to amend without notice