503 Series 2-PC Spring Vertical Check Valve

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Nominal pressureDN8~DN65 PN63
DN80~DN100 PN55
Medium temperature -25℃ — +180℃
Connection type Threaded connection
(BSP、BSPT、NPT)
Body material CF8/CF8M
Seal material Metal-to-metal seal
Minimum open pressure 24-50mbar


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+86 4006976268

info@esgvalve.com