H22W-16T brass external threaded vertical check valve is a kind of check valve with valve flap sliding along the vertical centerline of the valve body, H22W-16T external threaded vertical check valve can be installed in both vertical and horizontal pipelines. Its fluid resistance coefficient is larger than that of swing-open check valve, but the sealing is better than that of swing-open type. High precision, beautiful appearance, small shape, with spring device, vertical and horizontal installation are available and other characteristics. Mainly used in pipeline systems to prevent the backflow of media use.
Product Parameters
Product Model | H22W-16T |
Valve body material | Brass |
Nominal pressure | ≤1.6Mpa |
Applicable medium | Water, Gas, Oil, etc. |
Applicable temperature | ≤120°C |
Product Size Reference

Nominal Diameter | L | D | K |
DN15 | 60 | 20 | 33 |
DN20 | 64 | 25 | 40 |
DN25 | 71 | 32 | 45 |














