Product use
API piping valve suitable equipment 150 ~ 300Lb ANSI, working temperature - 28 ~ 300 degrees of petroleum, chemical industry, fire station etc. Various conditions, cut or connect medium. Suitable for: petroleum, purify medium acidic gas, natural gas, coal gas, water and etc. Operation: turbo transmission, pneumatic, electric and gas and liquid linkage.
Product structure characteristics
Fission, full-bore, two-way seal, float type seat, fire prevention, anti-static devices, etc.
The major parts of the material

parts name	A216 WCB	A351 CF8	A351 CF8M
body、bonnet	A216 WCB	A351 CF8	A351 CF8M
ball、stem	A105/WCB+LCr13	A351 CF8/304SS	A351 CF8M/316SS
seat	PTFE
sealing	PTFE/Viton