Check Valve
Full Rubber Coated Check Valve
Product Features
1. The valve structure is simple, casting letters are clear, smooth surface.
2. Light torque easy to open, it can serve long time.
3. All parts are machined accurately, quality is much better.
4. We adopt better quality rubber seat for long service life.
5. Replaceable seat, it is easy to mend the valve.
2. Light torque easy to open, it can serve long time.
3. All parts are machined accurately, quality is much better.
4. We adopt better quality rubber seat for long service life.
5. Replaceable seat, it is easy to mend the valve.
Main component materials
| No. | Components Name | Material |
| 1 | Screws | C.S |
| 2 | Valve body | Ductile cast iron+EPDM |
| 3 | Valve plate | CF8M |
| 4 | Spring | SS316 |
| 5 | Valve stem | SS316 |
Product Performance Specification
| Nominal Diameter | DN50(2”)~DN600（24”) | |
| Nominal Pressure | 1.6MPa | |
| Press test | Shell test | 2.4MPa |
| Seal test | 1.76MPa | |
| Operation temperature | -20~+120℃ | |
| SIZE | B | E | F | R | d | A | ||
| in | DN | DIN PN10/16 | ANSI150 | |||||
| 2 | 50 | 43 | 65 | 19 | 28.8 | 43.3 | 107 | 102 |
| 2-1/2 | 65 | 46 | 80 | 20 | 36.1 | 60.2 | 127 | 121 |
| 3 | 80 | 64 | 94 | 28 | 43.4 | 66.4 | 142 | 133 |
| 4 | 100 | 64 | 117 | 27 | 52.8 | 90.8 | 162 | 171 |
| 5 | 125 | 70 | 145 | 30 | 65.7 | 116.9 | 192 | 193 |
| 6 | 150 | 76 | 170 | 30 | 78.6 | 144.6 | 218 | 219 |
| 8 | 200 | 89 | 224 | 31 | 104.4 | 198.2 | 273 | 276 |
| 10 | 250 | 114 | 265 | 33 | 127 | 233.7 | 328 | 336 |
| 12 | 300 | 114 | 310 | 50 | 148.3 | 283.9 | 378/382 | 406 |
| 14 | 350 | 127 | 360 | 43 | 172.4 | 332.9 | 438/442 | 448 |
| 16 | 400 | 140 | 410 | 45 | 197.4 | 381 | 488/495 | 511 |
| 18 | 450 | 152 | 450 | 52 | 217..8 | 419.9 | 538/555 | 546 |
| 20 | 500 | 152 | 505 | 58 | 241 | 467.8 | 592/617 | 603 |
| 24 | 600 | 178 | 624 | 73 | 295.4 | 572.6 | 695/734 | 714 |
| 28 | 700 | 229 | 720 | 98 | 354 | 680 | 809 | 828 |
| 32 | 800 | 241 | 825 | 100 | 398 | 770.5 | 916 | 936 |
Packaging
