Parker Instrumentation Division Relief Valves, 6,000 PSI - R Series
4A-RH4A-EPRT-SS-K3
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) |
750 - 1500 |
| Material |
316 Stainless Steel |
| Packing Material |
Ethylene Propylene Rubber |
| Back-Up Washer Material |
PTFE |
| Maximum Operating Pressure |
1500 psi |
| Maximum Operating Temperature |
135 / 275 |
| Minimum Operating Temperature |
-57 / -70 |
| Flow Coefficient |
0.41 Cv |
| Connection 2 Size |
1/4 in / Two Ferrule Compression Fitting |
| Connection 1 Size |
Two Ferrule Compression Fitting |
| Actuation Type |
Standard |
| Cracking Pressure |
750 - 1500 psi |
| Materials of Construction |
316 Stainless Steel |
