Parker Instrumentation Division Relief Valves, 6,000 PSI - R Series
4A-RL4A-EPRT-SS-KC
1/4 ALOK RELIEF VALVE RL Series Relief Valve Maintenance Instructions
Technical Specs
| Actuation |
Standard |
| Connection 1 Style |
Two Ferrule Compression Fitting |
| Connection 2 Style |
Two Ferrule Compression Fitting |
| Connection Size |
1/4 in |
| Connection Size 2 |
1/4 in |
| Cracking Pressure (psi) |
50 - 100 |
| Material |
316 Stainless Steel |
| Packing Material |
Ethylene Propylene Rubber |
| Back-Up Washer Material |
PTFE |
| Maximum Operating Pressure |
100 psi |
| Maximum Operating Temperature |
135 °C / 275 °F |
| Minimum Operating Temperature |
-57 °C / -70 °F |
| Flow Coefficient |
0.75 Cv |
| Connection 2 Size |
1/4 in / Two Ferrule Compression Fitting |
| Connection 1 Size |
Two Ferrule Compression Fitting |
| Actuation Type |
Standard |
| Cracking Pressure |
50 - 100 psi |
| Materials of Construction |
316 Stainless Steel |
