HAK Pneumatic (4 Way / 5 Port / 2 Position) Directional NAMUR Actuator-Mount Double Solenoid Valve, NPT 1/4" (4V220-08B) Voltage:AC220 50Hz/60Hz Gas Operation Direct Type Normal

Gas Operation Direct Type Normal Close Orifice 50 mm CV Value 48 Port Size 2″ NPT Operation Fluid Viscosity Below 20 CST Working-pressure Air 0～100 PSI / Water 0～72 PSI / GAS 0～72 PSI Max

Operating Pressure 125PSI 125PSI  Operating Temperature 40 - 140°F / (5 - 60°C) 40 - 140°F / (5 - 60°C) Filtration 25 Micron (Standard Sintered Brass Filter) 25 Micron (Standard Sintered Brass Filter) Bowl Material Polycarbonate (Standard) Polycarbonate (Standard) Bowl Guard Steel Bowl Guard Steel Bowl Guard Body Material Die-Casting Aluminum Die-Casting Aluminum Construction/ Regulator Relieving Type Relieving Type Seals NBR NBR Drain Options  Semi-Auto Drain Auto Drain Auto Drain Service For Air Only For Air Only Filter Regulator Lubricator Flow Charts

5" 0-400 1/4" NPT HAK-LPG25-500-LM

Edit Item Number AF2000-01 Drain Options  Manual Drain Port Size (NPT) 1/8" NPT Flow Rate (CFM) 27 Filtration (Microns) 25 Max

They allow the compressor to keep certain parts pressurized and other parts de-pressurized

HAK Pneumatic (4 Way / 5 Port / 2 Position) Directional NAMUR Actuator-Mount Double Solenoid Valve, NPT 1/4" (4V220-08B) Voltage:AC220 50Hz/60Hz Gas Operation Direct Type NormalDescription Pneumatic Directional Control Valve (DCV) Type: 5 Port 2 Position, Double Solenoid Valve.* Voltage: DC12V DC24V AC24V 50 60Hz AC110V 50 60Hz AC220V 50 60Hz.* A High Quality Valve body is made of Aluminum material with long serving life; seals are initially imported from Japan.* The Anti friction seal is added at both ends of the valve spool to make the valve spool more stable during the switching process and increase the valve lifetime.*