Z61Y-250-320 Z61Y pressure power station gate valve: manual, butt welding connection form, the next shot wedge rigid single gate valve seat sealing surface material is tungsten carbide, Nominal pressure PN250 to PN320, body material is carbon prime steel and high temperature high pressure power station gate valve. 

 Product performance parameters 
 Z61Y-250-320 Z61Y pressure power station gate main performance parameters of type PN Working pressure / MPa for the temperature / ℃ Suitable medium body 
 Z61Y-250 250 25 ≤ 425 water, steam WCB 
 Z61Y-320 320 32 


 Product components, materials 
 Z61Y-250, Z61Y-320-type pressure power station gate valve parts Material Type Material 
 Body gate valve cover stem packing 
 Z61Y-250 WCB WC6 25 38CrMoA1A reinforced flexible graphite 
 Z61Y-320 WCB WC6 12Cr1MoVA 20Cr1MoVA, 25Cr2MoVA enhance the flexibility of stone 
 For more information please call: 18621792596