Wafer check valve
I. Introduction:
The H74H wafer-type check valve is a thin-designed check valve, featuring simple structure, beautiful appearance, light weight and easy installation. This product is widely used in water supply systems, petroleum, chemical, metallurgical and other industrial sectors for working conditions with limited installation space. The product has reliable quality, reasonable price and high-quality after-sales service. The continuously improved quality management system and strong technical development team ensure the wafer-type check valve has good adaptability to working conditions and long service life. As a high-quality wafer-type check valve supplier, we provide you with models, data and dimensions. With advanced manufacturing equipment and nearly a decade of professional manufacturing experience in wafer-type check valves, as a large-scale general valve manufacturer in China, we provide high-quality wafer-type check valve products to users at home and abroad.
II. Features:
The H74H wafer-type check valve is an ultra-thin check valve, featuring simple structure, beautiful appearance, light weight and easy installation. It is most suitable for places with limited installation space in water supply systems, petroleum, chemical, metallurgical and other industrial sectors. It is a valve that can automatically prevent fluid backflow. The disc of the check valve opens under the action of fluid pressure, and the fluid flows from the inlet side to the outlet side.
III. Applicable Temperature and Medium Range:
Applicable Temperature | Applicable Medium | |
Hard Seal | Soft Seal | Oil, water, acid, iodine and other liquids |
≤400℃ | ≤120℃, maximum ≤250℃ | |
IV. Parts Materials:
Part Name | Valve Body, Disc | Seal Ring |
Material | Carbon steel, stainless steel, copper | Nitrile rubber, ethylene propylene rubber, polytetrafluoroethylene, stainless steel |
V. Overall Dimensions:
Nominal Diameter | D | L | D | ||||
Type I | Type II | PN1.0 | PN1.6 | PN2.5 | PN4.0 | ||
50 | 25 | 15 | 22 | 109 | 109 | 109 | 109 |
65 | 38 | 15 | 22 | 129 | 129 | 129 | 129 |
80 | 46 | 15 | 22 | 144 | 144 | 144 | 144 |
100 | 72 | 15 | 24 | 164 | 164 | 170 | 170 |
125 | 95 | 16 | 26 | 194 | 194 | 186 | 186 |
150 | 114 | 19 | 29 | 221 | 221 | 226 | 226 |
200 | 140 | 29 | 43 | 275 | 275 | 283 | 293 |
250 | 188 | 29 | 43 | 330 | 331 | 343 | 355 |
300 | 216 | 38 | 50 | 380 | 386 | 403 | 420 |
350 | 263 | 41 | 52 | 440 | 446 | 460 | 477 |
400 | 305 | 51 | 62 | 491 | 498 | 517 | 549 |
450 | 356 | 51 | 62 | 541 | 558 | 567 | 574 |
500 | 406 | 65 | 80 | 596 | 620 | 627 | 613 |
600 | 482 | 70 | 90 | 698 | 737 | 734 | 750 |
| Machinery & Equipment/Valves/Check Valves | |