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| Model | Z45X、Z45T | |
| Caliber | DN40-300 | |
| Pressure | 1.6-6.4MPa | |
| Material | Cast iron, cast steel, stainless steel | |
| Structure Type | BB-BG-OS＆Y | |
| Drive Mode |
Hand-operated Electric-actuated |
|
| Design Standards | DIN EN13709-2003 | |
| Structure Length | DIN EN588-1:1995 | |
| Connection Flange | DIN EN1092-1:2002 | |
| Test and Inspection | DIN EN12266:2003 | |
1. The DIN standard gate valve has compact structure, reasonable design, good valve rigidity, smooth passage and small flow resistance coefficient.
2. The sealing surface is made of stainless steel and hard alloy, which is suitable for long service life.
3, using flexible graphite filler, reliable sealing, light and flexible operation.
4. The driving methods are: electric, pneumatic, gear rotating, structural form: elastic wedge single gate, rigid wedge single gate double gate.
5, German standard gate valve is widely used in chemical, firepower, power plants and other oil products, water vapor pipelines to open or cut off the medium in the pipeline.
|
Nominal pressure (MPa) |
Shell experimental pressure (MPa) |
Seal test pressure (MPa) |
Applicable temperature (°C) |
Using media |
| 1.6 | 2.4 | 1.76 | -29～425℃ |
Water, steam, oil, etc. |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 | ||
| 6.4 | 9.6 | 7.04 |
| 1.Body | GG GS-C25,CF8,CF8M | 7.Bonnet | GG GS-C25,CF8,CF8M | 13.Nut | A1942H,A194-8 |
| 2.Disc | GS-C25,CF8,CF8M | 8.Packing | Flexible Graphite | 14.Oil Cup | Brass |
| 3.Stem | 13Cr,F304,F316 | 9.Pin | C.S SS304 SS316 | 15.Stem Nut | Bronze,304,316 |
| 4.Gasket | Flexible Graphite+304 | 10.Gland | GS-C25 SS304 SS316 | 16.Bearing Cap | A105,F304,F316 |
| 5.Bolt | A193-B7,A193-B8 | 11.Gland Cover | 1.1191 | 17.Handwheel | A105,F304,F316 |
| 6.Nut | A1942H,A194-8 | 12.Key Bolt | A193-B7,A193-B8 | 18.Look Nut | 25#,SS304 SS316 |
|
Nomimal DN(mm) |
Measurement(mm) | |||||||
| L | D | D1 | D2 | b-f | z-Φd | H | Do | |
| 40 | 165 | 145 | 110 | 85 | 18-3 |
4-Φ18 |
240 | 140 |
| 50 | 178 | 160 | 125 | 100 | 20-3 | 4-Φ18 | 295 | 160 |
| 65 | 190 | 180 | 145 | 120 | 20-3 | 4-Φ18 | 320 | 160 |
| 80 | 203 | 195 | 160 | 135 | 22-3 | 4-Φ18 | 350 | 200 |
| 100 | 190 | 220 | 180 |
155 |
22-3 | 8-Φ18 | 390 | 200 |
| 125 | 254 | 245 | 210 | 185 | 24-3 | 8-Φ18 | 440 | 240 |
| 150 | 280 | 280 | 240 | 210 | 24-3 | 8-Φ23 | 490 | 240 |
| 200 | 330 | 335 | 295 | 265 | 26-3 | 8-Φ23 | 620 | 320 |
| 250 | 380 | 390 | 350 | 320 | 28-3 | 12-Φ23 | 735 | 320 |
| 300 | 420 | 440 | 400 | 368 | 28-4 | 12-Φ23 | 840 | 400 |
| 350 | 450 | 500 | 460 | 428 | 30-4 | 16-Φ23 | 955 | 400 |
| 400 | 480 | 565 | 515 | 482 | 32-4 | 16-Φ25 | 1100 | 500 |
| 450 | 510 | 615 | 565 | 532 | 32-4 | 20-Φ25 | 1175 | 500 |
| 500 | 540 | 670 | 620 | 585 | 34-4 | 20-Φ25 | 1440 | 500 |
| 600 | 600 | 780 | 725 | 685 | 36-5 | 20-Φ30 | 1585 | 500 |
| 700 | 660 | 895 | 840 | 800 | 40-5 | 24-Φ30 | 1717 | 900 |
| 800 | 720 | 1010 | 905 | 905 | 44-5 | 24-Φ34 | 1877 | 900 |
