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Sanitary Heavy Weight Butt Weld Non Return Check Valves with Union Screw

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Sanitary Heavy Weight Butt Weld Non Return Check Valves with Union Screw

The Valve body and seat aretightly connected with round nut.Quick,easy assembling and disassembling.The Sanitary Heavy Weight Butt Weld Non Return Check Valves with Union Screw is snstalled on a vertical pipeline to prevent fluids from flowing backwards

Features:
Body and shaft:SS304 and SS316L,AISI304&AISI316
Fully precision machined by CNC machine.Suface finish Ra<0.6μm
Connection: clamp end, weld end, male end and liner/nut
Norms:3A,SMS,DIN11851.ISO/IDF
Size:1/2″ to 4″ (DN15-DN100).
Seal:EPDM.Silicone,FPM/Vtion
Working temperature: -10℃-120℃ (EPDM)
Max. working pressure: 10 bar(145PSI)
Opening pressure: 0.3 bar (DN-25), 0.2 bar (DN-32/40), 0.1 bar (DN-50/100)


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