RLT / RLF
Pressure Relief Valve
- Stainless Steel 316
- Thread 1/2” to 2”; Flange 1/2” to 6”
- 1-5 kgf/cm2; 4-10 kgf/cm2; 8-13 kgf/cm2
- NBR; Viton; Teflon (Steam)
A Direct acting relief valve or Direct acting pressure relief valve (PRV) is a type of safety valve used to control or limit the pressure in a system; pressure might otherwise build up and create a process upset, instrument or equipment failure, or fire.
How to adjust Direct Acting Pressure Relief Valve?
Step 1: Loose the lock nut of the adjusting stem. Turn the adjusting screw counterclockwise until lowest outlet pressure.
Step 2: Adjusting the required set-point by turning adjusting stem clockwise and watch the pressure gauge to required upstream pressure.
Explode view of Direct Acting Pressure Relief Valve