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Knife gate valve 

Product category: Knife gate valve Ball Valves Valve Gate Valves Shut-off valve Butterfly valve Check valve Glasses valve Other

Classification use: Chemical industry Water treatment Coal power plant food papermaking oil Exhibition

Manual knife type gate valve
  • Manual knife type gate valve

Name:Manual knife type gate valve

product manual:

Manual knife gate valve

Design and manufacture: JB/T8691-1998
structural length: GB/T15188.2-94
Flange connection: GB/T9113.1-2000  JB/T79-94
testing and acceptance: GB/T13927-92

 

Key parts material

Valve body, upper capCarbon steel, stainless steel
Valve platestainless steel
Stemstainless steel
Seal ringRubber, PTFE, stainless steel,hard alloy

 

Key performance indicators

Nominal pressurePN
Casing test1.5XPN
Leak test1.1XPN
Operating temperatureRubber 80℃, PTFE≤180℃, hard sealing ≤425℃
Working mediumSyrup, paper pulp, sewage, coal slurry, dust, slag-water mix

 Profile and connection dimension                                 Unit:mm

Nominal pressure(MPa)Nominal through diameter(mm)LDD1D2HN-MD0
1.050481601251002854-M16180
65481801451202984-M16180
80501951601353154-M16220
100502151801553658-M16220
125572452101854008-M16230
150572802402104758-M20280
200703352952655408-M20360
2507039035032063012-M20360
3007644040036878012-M20400
3507650046042988516-M20400
4008956551548299016-M22400
45089615565532110020-M22530
500114670620585120020-M22530
600114780725685145020-M27600
700130895940800170024-M27600
8001301010950905200024-M30680
900140111010501005230028-M30680

 

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