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Z941H Large Diameter Electric Gate Valve

Product overview

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

Z941H Large Diameter Electric Gate Valve product details

1.  Z941H Large Diameter Electric Gate Valve main purpose

The Z941H Large Diameter Electric Gate Valve produced and sold by Baigang 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.


2. Z941H Large Diameter Electric Gate Valve application specification

Design and manufacture

GB/T12234
End size Structural length GB/T12221
Flange dimensions JB79
Inspection and Test JB/T9092
Material Science carbon steel GB/T12229
Stainless steel GB/T12230
Logo GB/T12220
Supply commodity JB/T7928


3. 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.


4. Z941H Large Diameter Electric Gate Valve main components materials and main uses

Body Cover Valve plate valve seat Stem Packing Applicable medium Suitable temperature (≤℃)
WCB WCB+D507MO D577 2Crl3 Flexible graphite Water, oil, steam 425
ZGlCr5MO ZGlCr5M0+ Stellite12 1Crl8Ni9+ Stellite6 25Cr2M01VA Flexible graphite Water, oil, steam 550
ZGlCrl8Ni9Ti 1Crl7Ni2
1Crl8Ni9+ Stellite6 1Crl8Ni9Ti PTFE Nitric acid, alkali 200
ZG00Crl7Nil4M02 316L+ Stellite12 316L+Stel1ite6 316L PTFE Urea, Ammonium Methyl, Phosphoric Acid 200


5. 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
DN L D D1 D2 b Z-φd H Model of electric equipment
40 200 145 110 85 16 4-φ18 595 DZW10
50 250 160 125 100 16 4-φ18 653 DZW10
65 265 180 145 120 18 4-φ18 665 DZW10
80 280 195 160 135 20 8-φ18 725 DZW15
100 300 215 180 155 20 8-φ18 787 DZW20
125 325 245 210 185 22 8-φ18 934 DZW20
150 350 280 240 210 24 8-φ23 955 DZW20
200 400 335 295 265 26 12-φ23 1105 DZW30
250 450 405 335 320 30 12-φ25 1343 DZW30
300 500 460 410 375 30 12-φ25 1516 DZW45
350 550 520 470 435 34 16-φ25 1678 DZW90
400 600 580 525 485 36 16-φ30 1849 DZW120
450 650 640 585 545 40 20-φ30 1937 DZW120
500 700 705 650 608 44 20-φ34 2234 DZW180
600 800 840 770 718 48 20-φ41 2432 DZW250
700 900 910 840 788 50 24-φ41 2489 DZW250
800 1000 1020 950 898 52 24-φ41 2643 DZW350
900 1100 1120 1050 998 54 28-φ41 2935 DZW500
1000 1200 1255 1170 1100 56 28-φ48 3410 DZW500
1200 1300 1485 1390 1325 58 32-φ54 3850 DZW500


Reminder:

All text, data and pictures in this article are for reference only.To see more details of the Z941H Large Diameter Electric Gate Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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