The function of H12W-64P threaded check valve is to prevent the backflow of the medium in the pipeline. Check valve belongs to the automatic valve category, the opening and closing parts rely on the force of the flowing medium to open or close by itself. Check valve is only used for one-way flow of media on the pipeline, to prevent the media backflow.
Product Parameters
Product Model | H12W-64P |
Valve body material | 304 Stainless Steel |
Nominal pressure | ≤6.4Mpa |
Applicable medium | Water, Gas, Oil, etc. |
Applicable temperature | ≤150°C |
Product Size Reference

Nominal Diameter | inch (unit of length equal 2.54 cm.) | D | L | d | K |
DN6 | 1/8 | 8.8 | 49 | 6 | 17 |
DN8 | 1/4 | 11.5 | 49 | 6 | 17 |
DN10 | 3/8 | 15.2 | 54 | 6 | 22 |
DN15 | 1/2 | 19.1 | 59 | 10 | 27 |
DN20 | 3/4 | 24.1 | 64 | 14 | 30 |
DN25 | 1 | 30.7 | 76 | 19 | 38 |














