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Widely used in temperature ≤ 120 °C, nominal pressure ≤ 1.6MPa water supply and drainage, sewage, food, heating, gas, ships, hydropower, metallurgy, energy systems and textile and other industries, especially for two-way sealing and valve body rust occasions, For regulating flow and shutoff media.
【Features】
1, the design is new, reasonable, unique structure, light weight, easy operation, rapid opening and closing.
2, by the torque to produce elastic seal.
3, sealed parts can be replaced, sealed and reliable performance and other characteristics.
4, drive turbine transmission, electric, pneumatic optional.
【Executive standard】
Design Specification: GB/T 12238
Structure length: GB/T 12221
Flange connection: GB/T 9113
Test and Inspection: GB/T 13927
| Working pressure(MPa) | 1.0~1.6 (PN10-PN16) | |
| proper temperature(℃) | ≤180℃ | |
| Suitable medium | Air, water, steam, gas, oil, etc. | |
| material | Body | Cast iron, ductile iron, carbon steel, stainless steel, aluminum alloy |
| plate | Ductile Iron, Carbon Steel, Stainless Steel, Aluminum Alloy | |
| Stem | rubber NBR EPDM PTFE | |
| Seal | PTFE | |
| caliber |
Structure length |
Dimensions | Connection size | |||||||||
| 0.6MPa | 1.0 MPa | 1.6 MPa | ||||||||||
| DN | inch | L | H | Ho | A | B | D0 | n-d | D0 | n-d | D0 | n-d |
| 50 | 2 | 43 | 63 | 306 | 180 | 200 | 110 | 4-φ14 | 125 | 4-φ18 | 125 | 4-φ18 |
| 65 | 2 1/2 | 46 | 70 | 321 | 180 | 200 | 130 | 4-φ14 | 146 | 4-φ18 | 145 | 4-φ18 |
| 80 | 3 | 46 | 83 | 346 | 180 | 200 | 150 | 4-φ18 | 160 | 8-φ18 | 160 | 8-φ18 |
| 100 | 4 | 52 | 105 | 387 | 180 | 200 | 170 | 4-φ18 | 180 | 8-φ18 | 180 | 8-φ18 |
| 125 | 5 | 56 | 115 | 411 | 180 | 200 | 200 | 8-φ18 | 210 | 8-φ18 | 210 | 8-φ18 |
| 150 | 6 | 56 | 137 | 447 | 270 | 280 | 225 | 8-φ18 | 240 | 8-φ22 | 240 | 8-φ22 |
| 200 | 8 | 60 | 164 | 572 | 270 | 280 | 280 | 8-φ18 | 295 | 8-φ22 | 295 | 12-φ26 |
| 250 | 10 | 68 | 206 | 646 | 270 | 280 | 335 | 12-φ18 | 350 | 12-φ22 | 355 | 12-φ26 |
| 300 | 12 | 78 | 230 | 738 | 380 | 420 | 395 | 12-φ22 | 400 | 12-φ22 | 410 | 12-φ26 |
| 350 | 14 | 78 | 248 | 761 | 380 | 420 | 415 | 12-φ22 | 460 | 16-φ22 | 470 | 16-φ26 |
| 400 | 16 | 102 | 289 | 877 | 450 | 470 | 495 | 16-φ22 | 515 | 16-φ26 | 525 | 16-φ30 |
| 450 | 18 | 114 | 320 | 938 | 480 | 490 | 550 | 16-φ22 | 565 | 20-φ26 | 585 | 20-φ30 |
| 500 | 20 | 127 | 343 | 993 | 480 | 490 | 600 | 20-φ22 | 620 | 20-φ26 | 650 | 20-φ33 |
| 600 | 24 | 154 | 413 | 1131 | 480 | 490 | 705 | 20-φ26 | 725 | 20-φ30 | 770 | 20-φ36 |
| 700 | 28 | 165 | 478 | 1476 | 640 | 660 | 810 | 24-φ26 | 840 | 24-φ30 | 840 | 24-φ36 |
| 800 | 32 | 190 | 525 | 1533 | 640 | 660 | 920 | 24-φ30 | 950 | 24-φ33 | 950 | 24-φ39 |
| 900 | 36 | 206 | 585 | 1655 | 750 | 860 | 1020 | 24-φ30 | 1050 | 28-φ33 | 1050 | 28-φ39 |
| 1000 | 40 | 216 | 640 | 1765 | 850 | 900 | 1120 | 28-φ30 | 1160 | 28-φ36 | 1170 | 28-φ42 |
| 1200 | 48 | 254 | 755 | 1995 | 850 | 900 | 1340 | 32-φ33 | 1380 | 32-φ39 | 1390 | 32-φ48 |
| 1400 | 56 | 279 | 910 | 2310 | 1000 | 925 | 1560 | 36-φ36 | 1590 | 36-φ42 | 1590 | 36-φ48 |
