Sandwich Check Valve

Sandwich Check Valve

ALPHA’s retainerless design Single Plate Swing Check Valves are available for a broad range of applications.

Specification

Size Range: 2" – 60"
Pressure Class:
Class 150 – 2500

Feature

· Wafer Type

· Retainerless Design

· Low Checking Pressure

· Non-Slamming

· Firesafe by Design

Advantage

The disc are fixed onto the valve body with a spindle on which two torsional springs are equipped for installing the butterfly plate onto the valve body sealing face. The butterfly plate pressed by the springs is opened by relying on the medium pressure, and the valve is closed by the spring force and the medium pressure under backflow. It can be installed on horizontal and vertical pipelines.