Cast iron Wafer Check Valve is used to pipeline of industry, environmental protection, water treatment, draining of high-rise building. It can prevent reverse flow of medium. It adopts wafer type connection way, with two semi-circular disc, and reset by spring force, the sealing surface can be rubber or wear-resistant materials, widely used and reliable sealing.
1.The Valve is an energy-saving product, is manufactured based on the foreign advanced technology and in accordance with relative international standards.
2.This product is featured by excellent retaining performance , high safety and reliability and low resistance.
3.It is suitable for systems in the industries of petroleum, chemical, food processing, medicine, textile, paper-making, water supply and drainage, metallurgy, energy and light industry etc.
SIZE | L | φA | φD | GR | ||||||
PN10 | PN16 | PN25 | CL150 | 10K | BS10 D | BS10 E | ||||
DN50 | 43 | 65 | 107 | 107 | 107 | 103 | 101 | 107 | 107 | 28.8 |
DN65 | 46 | 80 | 127 | 127 | 127 | 120 | 121 | 127 | 127 | 36.1 |
DN80 | 64 | 94 | 142 | 142 | 142 | 133 | 131 | 142 | 142 | 43.4 |
DN100 | 64 | 117 | 162 | 162 | 162 | 171 | 157 | 161 | 161 | 52.8 |
DN125 | 70 | 145 | 192 | 192 | 192 | 192 | 187 | 192 | 192 | 65.7 |
DN150 | 76 | 170 | 218 | 218 | 222 | 218 | 218 | 213 | 213 | 78.6 |
DN200 | 89 | 224 | 273 | 273 | 282 | 276 | 267 | 270 | 270 | 104.4 |
DN250 | 114 | 265 | 328 | 328 | 339 | 336 | 330 | 334 | 334 | 127 |
DN300 | 114 | 310 | 378 | 382 | 399 | 406 | 375 | 380 | 380 | 148.3 |
DN350 | 127 | 360 | 438 | 442 | 456 | 447 | 420 | 442 | 442 | 172.4 |
DN400 | 140 | 410 | 487 | 494 | 513 | 511 | 483 | 492 | 492 | 197.4 |
DN450 | 152 | 450 | 537 | 554 | 563 | 546 | 538 | 554 | 554 | 217.8 |
DN500 | 152 | 505 | 592 | 616 | 623 | 603 | 593 | 615 | 615 | 241 |
DN600 | 178 | 624 | 694 | 733 | 730 | 714 | 697 | 725 | 723 | 295.4 |
DN700 | 229 | 720 | 803 | 803 | 851 | 827 | 806 | 815 | 812 | 354 |
Valve Design: API 609
Pressure Test: API 598
Flange end: ANSI B16.1 class125, BS4504 PN10/PN16, DIN2501 PN10/PN16