Swing Check valve A140

Swing Check valve A140

Description : 

Swing Check valve A140 are a simple design using a disc attached to an arm that is

hinged at the top of the valve. Reverse flow and gravity assist the valve in

closing. Swing Check Valve is installed downstream from the Fire Department

inlet connection.

Technical data
• Rated pressure: 250 PSI (17,2 bar)
Materials
• Body and clapper: forged brass CuZn40Pb2 in accordance with European
Standard EN 12165 CW617N, similar to American Standard ASTM B124 C37700
– Yield stress of the material in the shape of bar: 360 MPa
– Stress for permanent distortion R(0.2): 138 MPa
– Elongation: 10 %

Product specifications
A140G 4” NPT x 4” groove
Swing check valve used to allow flow in designated direction only and to
prevent the backflow with main feature as following:
– Forged brass body
– Forged brass clapper
– 4” male NPT inlet
– 4” groove outlet
– Rated pressure 250 psi
– FM approved, UL and ULC listed

A140 4” NPT x 4” NPT
Swing check valve used to allow flow in designated direction only and to
prevent the backflow with main feature as following:
– Forged brass body
– Forged brass clapper
– 4” male NPT inlet
– 4” female NPT outlet
– Rated pressure 250 psi
– FM approved, UL and ULC listed

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A140