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O-ring groove size and material range
Putdate：
2020-10-12
Views：
There is EPDM seat ring wrap the CF8M disc for one kind
stainess steel butterfly valve
in Cowinns , and also this kind seal ring material was tested to prove for potable water pipeline application
previous：
Characteristics and precautions of common valves in petrochemical industry
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Combination of rupture disc and safety valve