Ductile Iron Resilient Seated Gate Valve Rising Or No - Rising Stem AWWA Standard Available
Features:
1. Conform BS5163, EN1074-1 and EN1074-2 standard.
2. Over torque can be 5 times without deformation.
3. External pressure test to prevent vaccum happnened when water stops in pipe line. No sucking dirt or sand from outside of the valve.
4. Low operation torque.
5. Online repair by 5 pcs of o-rings for stem seal.
6. AWWA flange is avaliable.
Spec:
Size | DN50-DN600 |
Working Temperature | - 10C- 80C |
Flange | PN10/16 |
Flow Media | Water, Sewage Water |
Face to Face | EN558-1 |
Production Process:
1. Sandblasitng - Clean the rusty casting and give enough roughness for casting.
2. Coating - Fusion Bonded EPOXY - WRAS, NSF approved
3. Assembling - By qualified workers
4. Testing - 100% tested with shell (1.5 * PN) and seat test (1.1 * PN)
5. Packing - Plywood crates.
DN | L | H1 | H2 | ΦB | ΦD | ΦK | N-Φd | C | ΦF | ||||
PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | ||||||
50 | 178 | 240 | 255 | 99 | 165 | 125 | 4-Φ19 | 19 | 180 | ||||
65 | 190 | 258 | 280 | 118 | 185 | 145 | 4-Φ19 | 19 | 180 | ||||
80 | 203 | 293 | 311 | 132 | 200 | 160 | 8-Φ19 | 19 | 200 | ||||
100 | 229 | 326 | 340 | 156 | 220 | 180 | 8-Φ19 | 19 | 200 | ||||
125 | 254 | 377 | 386 | 184 | 250 | 210 | 8-Φ19 | 19 | 250 | ||||
150 | 267 | 414 | 430 | 211 | 285 | 240 | 8-Φ23 | 19 | 250 | ||||
200 | 292 | 510 | 550 | 266 | 340 | 295 | 8-Φ23 | 12-Φ23 | 20 | 300 | |||
250 | 330 | 585 | 628 | 319 | 395 | 405 | 350 | 355 | 12-Φ23 | 12-Φ28 | 22 | 350 | |
300 | 356 | 663 | 703 | 370 | 445 | 460 | 400 | 410 | 12-Φ23 | 12-Φ28 | 24.5 | 350 | |
350 | 381 | 880 | 930 | 429 | 505 | 520 | 460 | 470 | 16-Φ23 | 16-Φ28 | 24.5 | 26.5 | 450 |
400 | 406 | 990 | 1040 | 480 | 565 | 580 | 515 | 525 | 16-Φ28 | 16-Φ31 | 24.5 | 28 | 450 |