Excessive AC hum, buzzing, or chattering may be caused by several factors. These include low voltage supply, foreign matter/ debris on the plunger or plugnut face, worn plunger and/or plugnut face, damaged/broken spring, system pressure above that which the valve is rated for.
Yazar: USKON Akışkan Kontrol Sistemleri
DURAVIS ESV100 Pilot Opeated Solenoid Valves on Watermetering Application
Application: A predefined flowrate is reached, the watermeter sends an electric signal to the solenoid valve to stop the supply of the water.
Size: G1/2″…2″
Function: Normally Closed, Pilot Operated
DURAVIS PBLV 100/101 Series Pneumatic Actuated Brass Ball Valves
Model: PBLV 100/101 Series
Port: 2/2 Way
Connection: Thread BSP(G)
Valve Material: Nickel Plated Brass, Full Bore, 2 pcs
Operating Temp.: -20°C…+130°C
Pressure Rating: PN 40 (1/2″…2″), PN25 (2 1/2″…4″)
Function: Double Acting or Spring Return
Air Supply: 4 – 8 bar (Filtered)
DURAVIS ESV 106 Series 3/2Way Normally Closed Solenoid Valves
Media: Water, air, inert gases and non-aggressive fluids.
Typical Applications: To operate angle-seat valves and pneumatic actuators, blow-off, pressure release and vacuum applications.
Size: G1/8”, 1/4
Operating Pressure: 0-10 bar
Seal: NBR, EPDM, VITON
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