H14X-16Q Swing Check Valve is also known as female threaded check valve, the function of check valve is used to prevent the backflow of media in the pipeline. Swing-open switch structure, valve flap for the replaceable nitrile rubber. 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, in order to prevent accidents.
Product Parameters
Product Model | H14X-16Q |
Valve Body Material | Ductile Iron |
Nominal Pressure | ≤1.6Mpa |
Applicable Media | Water and so on |
Applicable Temperature | ≤80°C |
Product Size Reference

Nominal Diameter | D | L |
DN32 | 42 | 75 |
DN40 | 48 | 84 |
DN50 | 60 | 90 |
DN65 | 76 | 104 |
DN80 | 89 | 134 |

















