Q81F-16P quick assembly three-piece ball valve is a common fluid control valve. It adopts three-piece structure, i.e., the valve body, valve cover and valve spool are manufactured separately, and they are combined together using quick assembly technology. This kind of ball valve has the advantages of simple structure, easy installation, reliable use, good sealing, etc. It also has the characteristics of corrosion resistance, high temperature resistance and abrasion resistance. It is widely used in chemical, petroleum, natural gas, metallurgy, electric power, pharmaceutical, food and other industries.
Product Features
- Simple structure, easy to install.
- Reliable use, good sealing, smooth opening and closing.
- It has good abrasion resistance and extends the service life of the valve.
- Flexibility and high flow rate when open to meet the requirements of high-flow pipelines.
- Quick assembly, improve production efficiencyQuick assembly three-piece ball valve adopts quick assembly technology, can quickly assemble the valve, improve production efficiency and reduce production costs.
Product Parameters
Product Model | Q81F-16P |
Valve Body Material | 304 Stainless Steel |
Nominal Pressure | ≤1.0Mpa |
Applicable Media | Water, Gas, Oil, etc. |
Operating Temperature | ≤120°C |
Product Size Reference

Nominal Diameter | d | D | L | H | W |
DN15 | 21 | 50.5 | 100 | 56 | 103 |
DN20 | 26 | 50.5 | 108 | 65 | 116 |
DN25 | 31 | 50.5 | 112 | 69 | 131 |
DN32 | 38 | 50.5 | 128 | 79 | 140 |
DN40 | 41/46 | 50.5/64 | 142 | 90 | 157 |
DN50 | 55 | 64/77.5 | 157 | 100 | 163 |
DN65 | 73 | 91 | 180 | 119 | 204 |
DN80 | 87 | 106 | 205 | 127 | 236 |
DN100 | 110 | 119 | 284 | 165 | 300 |


















