Q11F-16P 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 installation.
- Reliable operation, excellent sealing, and smooth opening and closing.
- Highly flexible with substantial flow capacity upon opening, meeting the demands of high-flow pipelines.
- It offers excellent wear resistance, extending the service life of valves.
- Quick Assembly for Enhanced Production Efficiency The quick-assembly three-piece ball valve employs rapid assembly technology, enabling swift valve assembly to boost production efficiency and reduce manufacturing costs.
Product Parameters
Product Model | Q81F-16P |
Valve Body Material | 304 Stainless Steel |
Nominal Pressure | ≤1.0Mpa |
Applicable Media | Water, Gas, Oil, etc. |
Applicable 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 |

















