Main parts materials
| Valve body, upper cover | Carbon steel, stainless steel |
| Valve plate | Stainless steel |
| Valve rod | Stainless steel |
| Sealing ring | Rubber, tetrafluoro, stainless steel, cemented carbide |
Main performance range
| Nominal pressure | PN |
| Housing test | 1.5xPN |
| Sealing test | 1.1xPN |
| Operating temperature | Rubber ≤80℃, tetrafluoro seal ≤180℃, hard seal ≤425℃ |
| Applicable media | Pulp, sewage, coal gas, etc. |
Main connection size (unit: mm)
| PN10 | ||||||||
| DN | D | D1 | D2 | D0 | N-Th | d | H1 | |
| 50 | 48 | 165 | 125 | 99 | 180 | 4-M16 | 018 | 292 |
| 65 | 48 | 185 | 145 | 118 | 200 | 4-M16 | 018 | 320 |
| 80 | 51 | 200 | 160 | 132 | 200 | 8-M16 | 018 | 348 |
| 100 | 51 | 220 | 180 | 156 | 240 | 8-M16 | 018 | 395 |
| 125 | 57 | 250 | 210 | 184 | 260 | 8-M16 | 018 | 450 |
| 150 | 57 | 285 | 240 | 211 | 280 | 8-M20 | 023 | 504 |
| 200 | 70 | 340 | 295 | 266 | 300 | 8-M20 | 023 | 617 |
| 250 | 70 | 395 | 350 | 319 | 320 | 12-M20 | 023 | 758 |
| 300 | 76 | 445 | 400 | 370 | 350 | 12-M20 | 023 | 857 |
| 350 | 76 | 505 | 460 | 429 | 400 | 16-M20 | 023 | 946 |
| 400 | 89 | 565 | 515 | 480 | 450 | 16-M24 | 027 | 1023 |
| 450 | 89 | 615 | 565 | 530 | 500 | 20-M24 | 027 | 1091 |
| 500 | 114 | 670 | 620 | 582 | 500 | 20-M24 | 027 | 1148 |
| 550 | l14 | 725 | 680 | 638 | 20-M27 | 030 | Gear | |
| 600 | l14 | 780 | 725 | 682 | 20-M27 | 030 | Gear | |
| 700 | 127 | 895 | 840 | 794 | 24-M27 | 030 | Gear | |
| 800 | 127 | 1015 | 950 | 901 | 24-M30 | 030 | Gear | |
| 900 | 127 | 1115 | 1050 | 1001 | 28-M30 | 030 | Gear | |
| 1000 | 149 | 1230 | 1160 | 1112 | 28-M33 | 030 | Gear | |
| 1100 | 149 | 1340 | 1260 | 1220 | 28-M33 | 030 | Gear | |
| 1200 | 156 | 1455 | 1380 | 1328 | 32-M36 | 030 | Gear | |
| 1350 | 171 | 1630 | 1540 | 1480 | 36-M39 | 030 | Gear | |
| 1400 | 171 | 1675 | 1590 | 1530 | 36-M39 | 030 | Gear | |
| 1500 | 198 | 1795 | 1705 | 1640 | 40-M39 | 030 | Gear | |
| 1600 | 198 | 1915 | 1820 | 1750 | 40-M45 | 030 | Gear | |
| 1800 | 219 | 2115 | 2020 | 1950 | 44-M45 | 030 | Gear | |
| 2000 | 250 | 2325 | 2230 | 2150 | 48-M45 | 030 | Gear | |
Note: Product information is for reference only. If you have any questions, please contact our company!
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Liangming Group aims to contribute to the high-quality development of the society and economy, help achieve common prosperity, and strive to become a widely respected enterprise with good quality and reputation as its core value.
Contact number: 400-677-8577
