Anti-surge valves

DN: 0 mm - 1,200 mm
Pressure: 0 bar - 830 bar
Temperature: -196 °C - 570 °C

Control valve manufacturing started in 1960 under the brand of Nuovo Pignone and since then, its technology has been continuously improved. With over 160.000 valves installed worldwide, compliant with ...

... the pump can cause dangerous surges in the System whch could resUt in severe equipment damage. Power (aire to a pump wfl usualy resu* in a down su rge n pressure, (olowed by an up surge in pressure The ...

DN: 40 mm - 600 mm
Pressure: 25 bar
Temperature: 60 °C

The Model 735-M Surge Anticipating Valve is an off-line, hydraulically operated, diaphragm actuated valve. The valve, sensing line pressure, opens in response to the ...

DN: 40 mm - 500 mm
Pressure: 16, 25, 40 bar
Temperature: 80 °C

... High Pressure, Surge Anticipating Valve is an off-line, hydraulically operated, piston actuated valve. The valve, sensing line pressure, opens in response to the pressure ...

DN: 2 in - 10 in
Pressure: 150, 250, 500 psi
Temperature: -30 °F - 200 °F

TECVAL model VAGA Surge Anticipating Control Valve protects pumping lines subject to returning high pressure waves upon abrupt pump stoppage. Devices in ductile iron ASTM A536 flanged according to ANSI ...

DN: 2 in - 16 in
Pressure: 0 psi - 200 psi

Design Features:The Surge Relief Angle Valve (SRA) is an elbow body style surge relief valve that is held normally closed by a compression spring or system of nested ...