D71F-16P handle clamped PTFE butterfly valve can be applied to food, medicine, chemical and other net pipeline and industrial environmental protection, water treatment, high-rise buildings, water supply and drainage pipelines for opening and closing or regulating the flow of media. The butterfly plate of PTFE butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, the angle of rotation between 0 ° and 90 °, when rotated to 90 °, the valve is fully open.
Product Features
- Compact and lightweight, easy to disassemble, assemble, and maintain, and can be installed in any position.
- Simple and compact structure, with rapid 90° rotation for opening and closing.
- Low operating torque for effortless, lightweight operation.
- Flow characteristics tend toward linearity, with excellent regulation performance.
- The valve has undergone tens of thousands of opening and closing tests and boasts a long service life.
- Achieve a complete seal with zero gas leakage during testing.
Product Parameters
Product Model | D71F-16P |
Valve Body Material | 304 Stainless Steel |
Valve Plate Material | 304 Stainless Steel |
Rubber Lined Material | PTFE Polytetrafluoroethylene |
Nominal Pressure | ≤1.6Mpa |
Applicable Media | Water, Gas, Oil, etc. |
Applicable Temperature | ≤150°C |
Product Size Reference

Nominal Diameter | L | D | D1 | n-Фd |
DN40 | 42 | 86 | 110 | 4-23 |
DN50 | 42 | 86 | 125 | 4-23 |
DN65 | 44.7 | 86 | 145 | 4-26.5 |
DN80 | 45.2 | 86 | 160 | 8-18 |
DN100 | 52.1 | 100 | 180 | 4-24.5 |
DN125 | 54.4 | 100 | 210 | 4-23 |
DN150 | 55.8 | 100 | 240 | 4-25 |
DN200 | 60.6 | 152 | 295 | 4-25 |
DN250 | 65.6 | 152 | 355 | 4-29 |
DN300 | 76.9 | 152 | 410 | 4-29 |

















