VFQ 22, PN 16, 60 m³/h

065B5570

Pressure operated valves

Product details

毛重 32.9 Kilogram
净重 27.7 Kilogram
容积 84 Liter
EAN 5715162296394

 

Application District heating and cooling
Cavitation factor 50% 0.69
Cavitation factor 75% 0.67
Connection types Flange
Contain batteries No
Description Pressure operated valves
Kv 值 [m³/h] 60 m³/h
Leakage through port max. [% Kvs] 0.03
Operating pressure [bar] [Max] 16 bar
Pressure class PN 16
Pressure relieve system Chamber
Product group Pressure flow controllers
Sealing DP material Metal
Type VFQ 22
Valve cone DP material Stainless steel mat. No. 1.4021
Valve seat DP material Stainless steel, mat. No. 1.4021
Valve seat material Stainless steel, mat. No. 1.4021
Valve size DN 65
介质 pH 值 [最低] 7
介质 pH 值 [最高] 10
介质温度 [°C] [最低] 2 °C
介质温度 [°C] [最高] 150 °C
允许介质 District heating/cooling circulation water
公称压力 [bar] 16 bar
压差范围 [bar] [最高] 16 bar
安装类型 免费
接口数量 2
替换介质 浓度不超过30% 的乙二醇溶液
气蚀系数 0.65
气蚀系数 100% 0.6
气蚀系数 25% 0.72
泄漏率 [% Kvs] 0.03
直径 [mm] 65 mm
阀体材质 灰铸铁 EN-GJL-250(GG-25)
阀锥材质 不锈钢,材料编号No. 1.4021

Spare Parts

Replacement

Replacement

Replacement

Services

Software

Software and firmware to extend functionality