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ball valve Material of Main Parts | Gate valve Material of Main Parts | Globe valve Material of Main Parts | ||||||||
Part Name | Material | Part Name | Material | Part Name | Material | |||||
body | CF8M | CF8 | body | ASTMA351 CF8M/CF8 | body | stainless steel CF8M | ||||
ball | CF8M | CF8 | bonnet | ASTM A351 CF8M/CF8 | stem | stainless steel CF8M | ||||
seat | RTFE | stem | SS316 | bonnet | stainless steel CF8M | |||||
stem seal | RTFE | gasket | R-PTFE | metal gasket | stainless steel SS316 | |||||
Packing sleeve | SS202 | spring | SS304 | packing sleeve | stainless steel SS316 | |||||
Elastic washer | SS202 | packing | R-PTFE | metal gasket | stainless steel SS316 | |||||
Nut | SS202 | hex cap | SS316 | elastic washer | stainless steel SS316 | |||||
Bolt | SS304 | handwheel | Aluminum alloy | nut | stainless steel SS316 |
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