ARO Air Line Lockout Valve: 3/4 in NPT, 3/4 in NPT Outlet Size, 250 psi Max Op Pressure
The ARO Air Line Lockout Valve (SKU 4PJU7) is a compressed air line lockout valve for FRLs with a 3/4 in NPT inlet and outlet size. It has a maximum operating pressure of 250 psi and is identified by manufacturer…
SKU 3G-OTH-187829
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Product Description
The ARO Air Line Lockout Valve (SKU 4PJU7) is a compressed air line lockout valve for FRLs with a 3/4 in NPT inlet and outlet size. It has a maximum operating pressure of 250 psi and is identified by manufacturer part number 104393-5.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ARO Air Line Lockout Valve used for?
The ARO Air Line Lockout Valve is used to isolate compressed air in pneumatic systems, enabling safe maintenance of FRL units. It is commonly applied in industrial manufacturing, assembly lines, and automated machinery where lockout/tagout procedures are required for worker safety.
What are the specifications of the ARO Air Line Lockout Valve 104393-5?
The ARO Air Line Lockout Valve (MPN 104393-5) has 3/4 in NPT inlet and outlet ports, a maximum operating pressure of 250 psi, and is part of the 3000 series. It is designed for compressed air FRL systems and is supplied by 3G Electric.
Where to buy the ARO Air Line Lockout Valve worldwide?
You can source the ARO Air Line Lockout Valve (104393-5) through 3G Electric, which handles global logistics, customs clearance, and delivery to worldwide destinations. As a distributor, 3G Electric provides this ARO valve for industrial pneumatic safety applications.
How to install the ARO Air Line Lockout Valve?
Install the ARO Air Line Lockout Valve by connecting the 3/4 in NPT inlet to the compressed air supply and the outlet to the FRL unit. Ensure the valve is in the closed position before performing lockout/tagout. Use thread sealant on NPT connections and verify pressure does not exceed 250 psi.
Used in
Common applications for AROARO Products
3G Electric supplies ARO aro compressed air line lockout valves for frls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













