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
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
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:
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