Zhejiang Zhongkong Technology Co., Ltd
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SN51/52 series soft seal O-ring ball valve
The SN51/52 series soft sealed O-ring ball valve is a full bore straight through ball valve with minimal fluid pressure drop loss and excellent cuttin
Product details
SN51/52 series soft seal O-ring ball valve

The SN51/52 series soft sealed O-ring ball valve is a full bore straight through ball valve with minimal fluid pressure drop loss and excellent cutting performance. Its sphere only needs to rotate 90 degrees to achieve full opening or full closing of the valve. At the same time, it has functions such as valve stem anti flying and anti-static.

SN51/52系列软密封O型球阀
SN51/52系列软密封O型球阀
main features

performance index

main models Minimal fluid pressure drop loss and excellent cutting performance. Valve stem anti flying, anti-static, etc
Nominal Diameter DN15~DN600
nominal pressure PN16/PN25/PN40; CL150(PN20)/CL300(PN50)
Usage temperature -46℃~200℃
Traffic characteristics Quick open
rangeability /
Leakage level no leakage
body material WCB/CF8/CF8M, etc
Material of valve internals 304/PTFE, 316/PTFE, 304HCR/PTFE, 316HCR/PTFE, etc


filler PTFE、 Flexible graphite
SN5100 Floating soft seal ball valve


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