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Piston  check  valves  are  used  primarily  in  conjunction  with  globe  and  angle  valves  in  piping systems experiencing very frequent changes in flow direction.   Valves of this type are used on water, steam, and air systems.

Design & Manufacture Std.:API 602, ASME B16.34,BS5352
Face to Face Std.: API B16.10
End Connection Std.: ASME B16.5,ASME B16.47,ASME B16.25, MSS-SP-44 DIN2543-2550
Test Standard: ,API 598

Size: 1/2-48
Pressure: 150LB-2500LB
Material: A216WCB, A217WC6, A217WC9, A351CF8, A351CF8M, A351CF3, A351CF3M, A352 LCB, A352LCC, A105, A182 Gr.F304, A182 Gr.F316, A182 Gr.F304L, A182 Gr.F316L,A182 Gr.F11, A182 Gr.F22,A350 Gr.LF2, F51

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