Manual knife gate valve
Manual knife gate valve is also called manual plug valve or manual gate valve, suitable for syrup, pulp, sewage, coal slurry, ash and other media pipelines, can be used as a medium cut and throttling, the knife gate valve is suitable for horizontal installation, but also inclined installation
- The fluid resistance is small, and the sealing surface is brush and eroded by the medium.
- The medium flow is not restricted, does not disturb the flow, does not reduce the pressure
- Less effort to open and close
Technical Specifications
Nominal pressure
0.6Mpa,1.0Mpa,1.6Mpa,2.5Mpa,150Lb
Nominal diameter
DN50~2000mm NPS2”~80”
Suitable temperature
-38°~+1100°C
(Range of temperature subject to the material of sealing and property of medium)
Flange drilling
ANSI B16.5,GB/T913,JB/T79,HG,SH,JIS,DIN,NF,BS
Main materials
C.I、WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、CF8、CF8M、CF3、CF3M,2Cr25Ni20
Seal Type
Stainless steel hard seal、Teflon soft seal
Leakage
Stainless steel hard seal:Grade D(Liquid0.1XDN mm3/s)
Teflon soft seal
Grade A(Zero Leakage)
Accessories
Flange
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