CONTROL DEVICES Air Safety Valve: Soft Seat, 1/2 in (M)NPT Inlet (In.)
The CONTROL DEVICES Air Safety Valve: Soft Seat (SKU 45MH15, MPN SF50-1A175) is a soft-seat pneumatic safety valve with a brass body and a silicone seat. It features a 1/2 in (M)NPT inlet and a preset pressure…
SKU 3G-OTH-158778
Need installation or engineering help?
Ask a question
Product Description
The CONTROL DEVICES Air Safety Valve: Soft Seat (SKU 45MH15, MPN SF50-1A175) is a soft-seat pneumatic safety valve with a brass body and a silicone seat. It features a 1/2 in (M)NPT inlet and a preset pressure setting of 175 psi. The valve contains lead and is manufactured by CONTROL DEVICES.
Frequently Asked Questions
What is the CONTROL DEVICES Air Safety Valve SF50-1A175 used for?
The CONTROL DEVICES Air Safety Valve SF50-1A175 is a soft-seat pneumatic safety valve used to protect compressed air systems from overpressure. It is commonly installed in industrial pneumatic circuits, air compressors, and air distribution lines to automatically relieve excess pressure and prevent equipment damage or safety hazards.
What are the specifications of the CONTROL DEVICES Air Safety Valve SF50-1A175?
The CONTROL DEVICES Air Safety Valve SF50-1A175 has a brass body with a soft silicone seat, a 1/2 in (M)NPT inlet, and a preset pressure setting of 175 psi. It contains lead and is manufactured by CONTROL DEVICES. The valve is designed for pneumatic safety relief applications.
Where to buy the CONTROL DEVICES Air Safety Valve SF50-1A175 worldwide?
You can source the CONTROL DEVICES Air Safety Valve SF50-1A175 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive sourcing for this CONTROL DEVICES pneumatic safety valve.
How to install the CONTROL DEVICES Air Safety Valve SF50-1A175?
Install the CONTROL DEVICES Air Safety Valve SF50-1A175 by threading the 1/2 in (M)NPT inlet into a compatible port using appropriate thread sealant. Ensure the valve is oriented vertically with the discharge port unobstructed. Do not adjust the preset 175 psi spring setting. Test for leaks after installation per standard pneumatic safety practices.
Used in
Common applications for CONTROL DEVICESCONTROL DEVICES Products
3G Electric supplies CONTROL DEVICES soft seat pneumatic safety valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















