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MSS SP-81 Knife Valve

MSS SP-81 Knife Valve is according to standard MSS-SP-81 . It including flange type , lugged type the operation is handle wheel , pneumatic actuator , electric actuator and hydraulic actuator , it is suitable for slurry , paper-making and sewage .
The structure of body and seat eliminates clogging shutoff for flow with fine particles. Additionally, beveled knife edge helps
the gate cut through thick media easily. According to different working situation: non-rising stem knife gate valve, wafer knife
gate valve, lugged knife gate valve, pneumatic knife gate valve, electric knife gate valve, manual knife gate valve and bevel
gear knife gate valve are all available.
Availability:
Inquire

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Product Description

Product Introduction

   Size Range:

     DN50~600mm   NPS 2”-24”  （Larger size on request）

   Max Working Press.：

     DN50~DN250: 10Bar  NPS2~NPS10：150Psi

     DN300~DN450: 7Bar  NPS12~NPS18：90Psi

     DN500~DN600: 4Bar  NPS20~NPS24：60Psi

   Temp. Range：     -29...+800℃
   Seal Tightness：

     According to MSS SP-81

   Body Material：

     Carbon Steel, Stainless Steel, Special Allory

   Gate Material:
     Stainless Steel Chrome Plated, Special Allory
   Seat Material:

     Stainless Steel+STL

     EPDM (120°C) /Viton(200°C)/PTFE(200°C) /NBR(90°C)

   Face to Face:      MSS SP-81
   Flange Standard:

     GB/T 9113.1, JB/T 79.1, HG 20592, ASME B16.5, EN1092-1

   Applications:

     Pulp & Paper,  Water Treatment，Beverage & Food，Fine Chemical, 

     Power Planet，Steel Industry, etc.


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MSS SP-81 Knife gate valve Knife Gate Valve knife valve Flange knife gate valve lugged knife gate valve slurry valve pneumatic knife gate valve SS knife gate valve Knife gate valve manufacture knife gate valve drawing