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
- 沟槽手柄蝶阀结构紧凑、体积小、重量轻、操作灵活、维修方便;
- 蝶阀密封性能可靠、不受介质流向影响,可实现双向密封;
- 过流面积大、流阻系数小、流通能力大;
- 碟板采用整体包胶抗老化抗辐射、经久耐用。
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 |




















