Description
- Relief pressure preset of 5 psi for releasing excess pressure
- 3/4" male NPT threaded inlet for connecting to a female NPT threaded connection
- Cast bronze body and steel spring for corrosion resistance
- Flat seat, PTFE-faced disc for positive seal
- ASME safety rated for Section IV heating boilers
Apollo Valve 13-211 Series Bronze Safety Relief Valve, ASME Steam, 5 psi Set Pressure, 3/4" NPT Male x Female