Vacuum gate valve

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Selling leads
Vacuum gate valve
Posting date : Sep 02, 2016
Membership
Free Member Scince May 09, 2016
FOB Price
300 USD/peice
Min. Order Quantity
1
Supply Abillity
5000
Port
Ningbo/Shanghai
Payment Terms
T/T
Package
wooden case
Keyword :
Category
Contact
pagengpeng
Selling Leads Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
hisun
HS-CODE
8475-10
Package & Delivery Lead Time
Package
wooden case
Detailed Description
Overview:
Vacuum gate valve by ordinary gate valves modified manually, the difference is that the vacuum packing seal gate valves equipped with a vacuum sealing ring, have since the expansion pressure effect.Better than ordinary gate valves of the gas seal performance.Vacuum gate valve is closed, sealing surface can only rely on medium pressure to seal, that depend on medium pressure, the disc will be to the other side of the valve seat sealing surface pressure to ensure that the seal face seal, this is the seal.Most is adopt compulsory seal gate valve, the valve is closed, to rely on outside force forced the ram pressure to the seat, to ensure the sealing surface sealing.
Valve body, gate, valve cover:WCB,Cr5Mo.
Packing:Flexible graphite
Packing pad:AL
Valve stem nut:ZCuA110Fe3
valve stem:1Cr13
 

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