HAK Pneumatic (4 Way / 5 Port / 2 Position) Double Air Piloted Control Valve, NPT 1/4” (4A220-08) #8481.2034 also known simply as a

also known simply as a safety lockout valve

8 Port Size 1/2″ NPT Operation Fluid Viscosity Below 20 CST Working-pressure 14

Exhaust Ports 1/4" NPT Working-pressure 21

964 Material of Body Stainless Steel 304 Material of Oil Seal NBR / PTFE (Teflon) How It Works

When lubricators are not used in a system

HAK Pneumatic (4 Way / 5 Port / 2 Position) Double Air Piloted Control Valve, NPT 1/4” (4A220-08) #8481.2034 also known simply as aDescription * Pneumatic Air Piloted Valve: 5 Port 2 Position.* A High Quality Valve body is made of Aluminum material, with long serving life; seals 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.* This is a Four way, air pilot valve with a spool design requiring an input pressure supplied to port P to