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Z941H Large Diameter Electric Gate Valve

  • 1Product model Z941H
  • 2Nominal diameter DN40~1200mm
  • 3Nominal pressure PN1.6 ~ 16.0MPa
  • 4Operating temperature ≤-29℃ ~ 550℃
  • 5Main material WCB, ZGlCr5Mo, ZGlCrL8Ni9Ti, ZG00CrL7NIL4M02
  • 6Applicable medium water, oil, steam, and acid, alkali, ammonia, urea, sulfur-containing natural gas, etc
  • 7Operation mode manual, gear drive, electric, pneumatic, etc
  • 8Connecting end size GB/T12221, JB79
  • 9Inspection and test JB/T9092
Tel:+086-15000666432
#
Describe

z941h large diameter electric gate valve main purpose

the z941h large diameter electric gate valve produced and sold by woci valve group is suitable for the pipelines of various systems of petroleum, chemical, hydraulic and thermal power stations with nominal pressure pn1.6 ~ 16.0mpa and working temperature ≤-29℃ ~ 550℃, to cut off or connect the pipeline medium.applicable medium: water, oil, steam, and acid, alkali, ammonia, urea, sulfur-containing natural gas, etc.operation mode: manual, gear drive, electric, pneumatic and so on.



z941h large diameter electric gate valve application specification

design and manufacture

gb/t12234
end sizestructural lengthgb/t12221
flange dimensionsjb79
inspection and testjb/t9092
material sciencecarbon steelgb/t12229
stainless steelgb/t12230
logogb/t12220
supply commodityjb/t7928


z941h large diameter electric gate valve structure and characteristics

1. the selection of materials is exquisite, in line with relevant standards at home and abroad, and the overall quality of materials is high.
2, in line with the requirements of advanced standards at home and abroad, reliable sealing, excellent performance, beautiful shape.
3, the sealing pair is advanced and reasonable, the sealing surface of the gate and the valve seat is made of stellite cobalt based hard alloy with different hardness, which is reliable in sealing, high hardness, wear resistance, high temperature resistance, corrosion resistance, abrasion resistance, long life.
4, the valve stem by quenching and surface nitriding treatment, has good corrosion resistance, abrasion resistance and wear resistance.
5. adopt wedge type elastic gate structure, large diameter thrust bearing, small friction force, and equipped with percussion manual, easy to open and close.
6. various piping flange standards and flange sealing surface forms can be adopted to meet various engineering needs and user requirements.


z941h large diameter electric gate valve main components materials and main uses

bodycovervalve platevalve seatstempackingapplicable mediumsuitable temperature (≤℃)
wcbwcb+d507mod5772crl3flexible graphitewater, oil, steam425
zglcr5mozglcr5m0+ stellite121crl8ni9+ stellite625cr2m01vaflexible graphitewater, oil, steam550
zglcrl8ni9ti1crl7ni2
1crl8ni9+ stellite61crl8ni9tiptfenitric acid, alkali200
zg00crl7nil4m02316l+ stellite12316l+stel1ite6316lptfeurea, ammonium methyl, phosphoric acid200


z941h large diameter electric gate valve main dimensions


convex flange
rf
z940h
z940y
z940w
z940f
z941h
z941y
z941w
z941f
16c
16p
16r
16i
1.6mpa
dnldd1d2bz-φdhmodel of electric equipment
4020014511085164-φ18595dzw10
50250160125100164-φ18653dzw10
65265180145120184-φ18665dzw10
80280195160135208-φ18725dzw15
100300215180155208-φ18787dzw20
125325245210185228-φ18934dzw20
150350280240210248-φ23955dzw20
2004003352952652612-φ231105dzw30
2504504053353203012-φ251343dzw30
3005004604103753012-φ251516dzw45
3505505204704353416-φ251678dzw90
4006005805254853616-φ301849dzw120
4506506405855454020-φ301937dzw120
5007007056506084420-φ342234dzw180
6008008407707184820-φ412432dzw250
7009009108407885024-φ412489dzw250
800100010209508985224-φ412643dzw350
9001100112010509985428-φ412935dzw500
100012001255117011005628-φ483410dzw500
120013001485139013255832-φ543850dzw500
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