Soft seal butterfly valve
Product overview
The valve is mainly composed of valve body, butterfly plate, valve seat, valve stem and transmission operating mechanism. The valve seat adopts floating structure. It can be widely used in water supply and drainage, heating and ventilation and fire fighting system as regulating or intercepting device.
Product details
Product features
Stainless steel butterfly plate and stem;
Wide edge rubber seat;
Middle line structure, two-way equal pressure seal, low water loss;
Special tangential pin connection;
Floating rubber seat;
Through the shaft.
Product standards
Design and manufacturing standard: GB / T12238
Flange connection standard: GB / T17241.6
Top flange standard: ISO5211
Structural length standard: GB / T12221
Pressure test standard: GB / T13927
Technical parameter
Nominal diameter: DN50 ~ DN600 (2 "~ 24")
Nominal pressure: PN16
Working temperature: 0 ° C ~ 85 ° C
Sealing test: 1.1PN
Shell test: 1.5PN
Applicable medium: water