Stainless steel lug cast steel knife gate valve

Stainless steel lug cast steel knife gate valve

Features of lug cast steel gate valve:1.Short face to face dimension and light weight save the construction cost;2. During the process of opening and closing, the gate can scratch the attached medium and slags, which will help seal tightness

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Features of lug cast steel gate valve

 

1.Short face to face dimension and light weight save the construction cost

2. During the process of opening and closing, the gate can scratch the attached medium and slags, which will help seal tightness

3. Wafer and lugged end optional

4. Wedge limit block can provide sealing force, sealed and reliable

5. Guide bolt can provide good guidance function

6. Upon request, different materials of lining can apply to extent the longevity

 

Production Range of the stainless steel lug cast steel knife gate valve

Nominal Diameter: DN50~DN1000,NPS2~NPS40;

Nominal Pressure: PN6~PN25,CL150;

Design Standard: MSS-SP-81, ASME B16.34

End Connection: double flanged, wafer, lug

Body Material:  A216 WCB, A352 LCB, A217 WC6, A351 CF8, A351 CF8M

Seat: soft seat, resilient,

Operator: electric, pneumatic, manual,handwheel, wrench, gear, hydraulic

Working temp -29-425℃. 

Product Name Knife gate valve
Model Number PZ73
Nominal Diameter DN50-DN1000 , 2'' - 40 ''
Material Cast steel or Carbon steel (A216 WCB), stainless steel( A351 CF8/CF8M), Cast iron, ductile iron
Nominal Pressure PN10/16/PN25,  150LB
Connection Double Flange, Wafer, Lug, Semi-lug
Seat Material Metal To Metal(13Cr,HF,Stellite), Soft Seat or Resilient seat(PTFE seat)
Bonnet  Bolted bonnet, pressure seal bonnet
Wedge Knife gate 
Operation Worm Gear, Pneumatic,Electric, hydraulic, Handwheel
Medium water, solid, gas, pulp 
Certificate ISO9001, API6D, CE, SIL, EAC, 
Application Power Generation,Oil &Gas, Petrochemical, Water treatment, Mining, etc
Design Standard MSS SP-81
Flange Standard ANSI B16.5, ANSI B16.47
Face to face dimension MSS SP-81
Pressure Test Standard MSS SP-81

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