Double-plate check valve, wafer-straight DN50PN16 407A050C56

Double disc check valve, figure 407A made of ductile iron, with stainless steel plate and spring, figure 407 wafer standard dimensions according to EN558-49. The spring made of stainless steel allows the disc to be closed in any working position.
Function: Regulating with flow limitation
Trigger function: no
Measuring points: yes
Upgradeable to automatic version: no
Works in tandem with another valve: yes
Type: Manual
Connection Type: Flange
Works with the actuator: no