H71XT-16Q clamp pumpkin check valve opening and closing parts rely on the flow of media and the power to open or close, in order to prevent the backflow of media. The pumpkin check valve can be installed in the pump outlet pipeline, mostly used for pump stop, to prevent the pipeline with pressure water flow back to impact the pump to ensure safety. Widely used in power stations, petroleum, chemical, pharmaceutical, food and other industries.
Product Features
- Compact in design, lightweight, and easy to assemble and disassemble.
- Opens and closes with ease, moves freely.
- Low noise, can be installed vertically or horizontally.
Product Parameters
Product Model | H71XT-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 | L | D | D1 | Bolt |
DN40 | 65 | 105 | 85 | 4-M16*150 |
DN50 | 65 | 127 | 105 | 4-M16*150 |
DN65 | 73 | 139 | 120 | 4-M16*150 |
DN80 | 76 | 152 | 135 | 8-M16*160 |
DN100 | 86 | 172 | 155 | 8-M16*190 |
DN125 | 120 | 225 | 185 | 8-M16*230 |
DN150 | 128 | 232 | 210 | 8-M20*240 |
DN200 | 173 | 286 | 265 | 12-M20*260 |
DN250 | 203 | 350 | 320 | 12-M22*310 |

















