Explain 
 Z43WF, KZ43WF type PN10 ~ PN160 flanges to connect a single gate plate gate valve: manual, flange connection, the next shot parallel to the rigid single gate, the valve seat sealing surface material for chromium stainless steel + PTFE, nominal pressure PN16 ~ PN160, body material is carbon steel (Z43WF-10C ~ 160), anti-sulfide carbon steel (KZ43WF-10C ~ 160) of flat gate valve without diversion hole. 

 Product performance parameters 
 Type Z43WF, KZ43WF, PN10 ~ PN160 flange connection of the single gate flat gate main performance parameters of the model PN work pressure / MPa applicable temperature / ℃ Suitable medium 
 Z43WF-10C ~ 160 10 ~ 160 1.0 ~ 16.0 ≤ 121 water, oil, steam 
 KZ43WF-10C ~ 160 sour gas 
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