D81X-16QGrooved Handle Butterfly ValveThe groove type (clamp) connection valve is a series of new connection valves designed and manufactured by introducing similar advanced products from the United States and Germany. It has the advantages of fast installation, simple, safe, reliable, not subject to installation site restrictions, easy maintenance of pipelines and valves, vibration isolation and sound insulation and a certain angle within the scope of overcoming the pipeline connection of different axes and produce simulation, to solve the temperature difference produced by thermal expansion and contraction, and so on. Widely used in conveying fluid pipeline water supply and drainage, fire fighting, air conditioning, gas, petroleum, chemical, water treatment, municipal, shipbuilding and other pipeline projects as a control of the role of fluids.
Product Features
- Groove handle butterfly valve has compact structure, small volume, light weight, flexible operation and easy maintenance;
- butterfly valveReliable sealing performance, not affected by the medium flow direction, can realize two-way sealing;
- Large overflow area, small flow resistance coefficient, large circulation capacity;
- Dish plate adopts the whole wrapping rubber anti-aging anti-radiation, durable.
Product Parameters
产品型号 | D81X-16Q |
阀体材质 | 球墨铸铁 |
阀板材质 | Ductile iron + NBR |
公称压力 | ≤1.6Mpa |
适用介质 | 水等 |
适用温度 | ≤80°C |
Product Size Reference

通径 | D | L | H1 |
DN65 | 76 | 102 | 75 |
DN80 | 89 | 105 | 80 |
DN100 | 114 | 115 | 94 |
DN125 | 140 | 125 | 110 |
DN150 | 165 | 148 | 125 |
DN200 | 219 | 185 | 150 |