Shopping Cart

Your cart is empty.

Your cart is empty.

Control Devices ST2512-1A150 ST Series Brass Soft Seat ASME Safety Valve, 150 psi Set Pressure, 1/8 Male NPT

Free shipping on orders over $29.99

$7.34

$ 3 .99 $3.99

In Stock

About this item

  • Relief pressure preset to 150 psi with flow rate of 136 cfm
  • 1/8 NPT threaded inlet connection with Vibra-Seal thread lock
  • Brass construction and music wire spring for corrosion resistance
  • 250 F maximum temperature for use in high temperature applications
  • ASME safety rated with UV and NB marks


This Control Devices ST2512-1A150 ASME safety valve has a brass body, a 150 psi relief pressure, a 1/8 inch male NPT threaded inlet connection, and a stainless steel pull ring for manual pressure relief. The valve's brass body, brass valve seat, and the zinc plated steel spring resist corrosion and can be used in operating temperatures up to 250 F. The preset relief pressure is accurate to within +/- 3 percent and a silicon O-ring provides a leak-proof seal to within +/- 10 percent of the relief pressure. This safety valve is American Society of Mechanical Engineers (ASME) safety rated and displays the UV mark for pressure vessel safety valves. It also displays the NB mark for certification in accordance with NB-501, National Board Certification of Pressure Relief Devices. This safety valve has a 136.3923 cubic feet per minute (CFM) flow rate and is suitable for pressure relief applications such as in home construction or industrial air compressors.


Tim Johnson
2025-08-09 16:07:50
Easy replacement and great quality.
Chad
2025-08-01 18:24:02
My old relief valve was leaking. It probably got some dirt in it when I was testing it. It was 15 years old so it was long past time to replace it. This worked great
Karsten
2025-07-25 10:49:57
Arrived quickly, good quality. Works like it should. Would reccomend to anyone needing one. I bought it for my train horns on my truck. I did not want to be that guy driving down the road and the compressor fails and overloads the tank and i go air born.
Inspector857
2025-06-09 13:29:46
I didn’t realize that these were a wear item… perfect fit.
Bobstar
2025-06-04 17:26:59
Just what I needed at a good price.
tino d
2025-05-06 11:03:34
Fits and works perfect on my train horn air tank. No leak issues at all.
Juan Camilo Fuentes Jaraba
2025-03-10 14:27:29
Buen producto, el material se siente un poco débil pero cumple con su función
GEORGE ZANO
2025-01-27 17:44:48
Vary good quality
Recommended Products