The medium enters the valve body from the inlet end, pushes the valve stem and the valve core to move upward, and the valve opens; when the medium is recirculated from the outlet end, the valve core and the valve stem act quickly under the action of the spring force and the medium pressure, and the valve is closed.
Nominal Pressure: PN16
Valve Specifications: DN15-DN50
Working Temperature: -10 °C - +180 °C
Connection Type: threaded, welded, quick-fit, flanged
Minimum Opening pressure: 30-40 mbar