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Electric flange hard seal butterfly valve

Electric flange hard seal butterfly valve

Quick Details

Standard or Nonstandard:Standard Structure:Butterfly Pressure:1.0, 1.6Mpa
Power:electromotion Material:WCB SS304 Temperature of Media:-30°C~425°C,-40°C~600°C
Media:Water,Steam, Oi,Nitric acid,Acetic acid Port Size:DN50~DN600 Place of Origin:Shanghai China (Mainland)
Model Number:BS series Brand Name:SENGUI Voltage:AC220V,AC380V,DC24V
Ambience Temperature:-20~60°C Output torque(N.M):10~4000 Protection level:IP67/ NEMA4&6
Connection:Flange    

Specifications

Strong corrosion resistance
with two-way sealing function design,according to GB/T13927-92

The valve seal adopts three eccentric structure,little friction between seat and disc, with more and more tightly sealed close function.

Sealing ring is made of stainless steel,no matter under low or high temperature,it has property of excellent sealing, corrosion-resistant, long life span.

Valve plate sealing surface is made of cobalt-based alloy welding, wear-resistant.

two-way sealing function, not subject to the flow direction of medium and the location, could be installed in any direction.

Drive can be multi-bit (90° or 180°) to install, easy to use.

DN(mm) 50-600
PN(Mpa) 1.0 1.6
PN(Mpa) Strength test  1.5 2.4
Seal test 1.1 1.76
Material / material code C P R
Major parts Body WCB ZG1Cr18 Ni9Ti ZG0Cr18 Ni12Mo2Ti
Disc WCB ZG1Cr18 Ni9Ti ZG0Cr18 Ni12Mo2Ti
Stem 2Cr13 1Cr18 Ni9Ti 0Cr18 Ni12Mo2Ti
Ring PTFE    Stainless Steel
Stuff PTFE    Flexible Graphite
Conditions apply Applicable medium Water,Steam,  Oil   Nitric acid Acetic acid
Applicable temperature Applicable temperature for carbon steel:-30°C~-425°C Stainless Steel:-40°C~-600°C