Product 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
Company Contact:
Contact Name: Pagangpeng
Company Name: Zhejiang Hisun Automation Instrumemt Co, Ltd
Email:
Tel: 86-577-57789961
Fax: 86-577-67985602
Street Address: He Yi Industrial
Zone, Oubei Town
Wenzhou, Zhejiang 325105
China
Website:
http://www.hisunvalve.com
Member name: zhejianghisun
Country:
China
Member Since: 07 May 2016
Total Leads:
35 zhejianghisun Import Export Business Leads
Business focus: Power Station Valve, High Temperature Valve, High Pressure Valve
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