01
Non-Rising Stem Elastic Seat Sealing Gate Valve
Product Performance Specification
| Nominal Pressure | Shell Pressure | Seal Pressure | Applicable Media | Operating Temperature |
| 1.0~2.5MPa | PN X 1.5times | PN X 1.1 times | Water, oil, gas, etc. | ≤80℃ |
Main Parts Materials
| Component name | Material |
| Valve body | Grey cast iron, ductile iron, cast steel |
| Valve plate | Ductile iron coated with EPDM or NBR |
| Hexagon socket bolts | Carbonization treatment |
| Sealing ring | NBR |
| Valve cover | Grey cast iron, ductile iron, cast steel |
| Valve Stem | Stainless steel(45#,1Cr13,304,416,316) |
| O ring | NBR |
| Thrust bearing | Tin Bronze |
| Bolt | Stainless Steel |
| CAP | ductile iron, cast steel |
| Dust cover | NBR |
| Handwheel (transmission cap) | Cast iron, ductile iron |
Main sizes and connection sizes
Unit:mm
Unit:mm
| DN | L | H | H1 | D | Z-Φd | |
| 1.0/1.6MPa | 1.0MPa | 1.6MPa | ||||
| 50 | 178 | 313 | 340 | 165 | 4-19 | 4-19 |
| 65 | 190 | 332 | 370 | 185 | 4-19 | 4-19 |
| 80 | 203 | 372 | 410 | 200 | 8-19 | 8-19 |
| 100 | 229 | 424 | 450 | 220 | 8-19 | 8-19 |
| 125 | 254 | 497 | 480 | 250 | 8-19 | 8-19 |
| 150 | 267 | 562 | 550 | 285 | 8-23 | 8-23 |
| 200 | 292 | 680 | 630 | 340 | 8-23 | 12-23 |
| 250 | 330 | 837 | 750 | 405 | 12-23 | 12-28 |
| 300 | 356 | 948 | 820 | 460 | 12-23 | 12-28 |
| 350 | 381 | 1010 | 980 | 520 | 16-28 | 16-28 |
| 400 | 406 | 1220 | 1010 | 580 | 16-28 | 16-31 |
| 450 | 432 | 1280 | 1270 | 640 | 20-28 | 20-31 |
| 500 | 457 | 1480 | 1270 | 715 | 20-28 | 20-34 |
| 600 | 508 | 1665 | 1390 | 840 | 20-31 | 20-37 |
Packaging








