- PTFE Seat Worm Gear Butterfly Valve
- Size Range: 2’’-24’’/DN50-600
- Pressure: 5K/10K/150LB
- Body Materials (mm): WCB
- Seat Materials: PTFE
- Disc Materials: WCB
- Stem Materials: 2Cr13stainless steel
Product advantages
Applicable medium:Water, weak acid and alkali, air, steam, oil, etc.
Application field: Municipal construction, chemical industry, water treatment, electricity, petroleum, water supply and drai
Strong pressure bearing capacity of valve body wall
Ultrasonic cleaning before packaging
Solid valve body, more stable
Heat-shrinkable film for independent packaging
The position of signboard is humanized
The sign has a beautiful appearance and strong connection
Parameters
Name | Body | Seat | Disc | Stem |
Material | WCB+PTFE | PTFE | WCB+PTFE | Stainless Steel |
DN | NPS | L | ΦD | ΦD1 | ΦD | ΦD1 | ΦD | ΦD1 |
50 | 2" | 43 | 165 | 125 | 165 | 125 | 165 | 120.7 |
65 | 2 1/2" | 46 | 185 | 145 | 185 | 145 | 185 | 139.7 |
80 | 3" | 46 | 200 | 160 | 200 | 160 | 200 | 152.4 |
100 | 4" | 52 | 220 | 180 | 220 | 180 | 220 | 190.5 |
125 | 5" | 56 | 250 | 210 | 250 | 210 | 250 | 215.9 |
150 | 6" | 56 | 285 | 240 | 285 | 240 | 285 | 241.3 |
200 | 8" | 60 | 340 | 295 | 340 | 295 | 340 | 298.5 |
250 | 10" | 68 | 395 | 350 | 405 | 355 | 405 | 362 |
300 | 12" | 78 | 445 | 400 | 460 | 410 | 460 | 431.8 |
350 | 14" | 78 | 505 | 460 | 520 | 470 | 520 | 476.3 |
400 | 16" | 102 | 565 | 515 | 580 | 525 | 580 | 539.8 |
450 | 18" | 114 | 615 | 565 | 640 | 585 | 640 | 577.9 |
500 | 20" | 127 | 670 | 620 | 715 | 650 | 715 | 635 |
600 | 24" | 154 | 780 | 725 | 840 | 770 | 840 | 749.3 |