Product Description
The H71XT-16Q Wafer-Type Pumpkin-Shaped Check Valve features a closing element that opens or closes automatically in response to the flow and force of the medium, thereby preventing backflow. This wafer-type pumpkin-shaped check valve can be installed on the discharge line of a pump and is commonly used to prevent pressurized water in the pipeline from flowing back and impacting the pump when the pump is shut down, thereby ensuring safety. It is widely used in power plants, the petroleum, chemical, pharmaceutical, and food industries.
Product Features
- It features a compact design, is lightweight, and is easy to assemble and disassemble.
- Easy to turn on and off, with smooth, effortless movement.
- Low noise, can be installed either vertically or horizontally.
Product Specifications
Product Model | H71XT-16Q |
Valve Body Material | Ductile Iron |
Nominal Pressure | ≤1.6 MPa |
Applicable Media | Water, etc. |
Operating Temperature | ≤80℃ |
Product Size Guide

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 |




















