Parker Instrumentation Division Relief Valves, 6,000 PSI - R Series
4Z-RH4A-VT-SS-K6
1/4 RELIEF VALVE VITON/TFE RL Series Relief Valve Maintenance Instructions
Technical Specs
| Actuation |
Standard |
| Connection 1 Style |
Single Ferrule Compression Fitting |
| Connection 2 Style |
Single Ferrule Compression Fitting |
| Connection Size |
1/4 in |
| Connection Size 2 |
1/4 in |
| Cracking Pressure (psi) |
3000 - 4000 |
| Material |
316 Stainless Steel |
| Packing Material |
Fluorocarbon Rubber |
| Back-Up Washer Material |
PTFE |
| Maximum Operating Pressure |
4000 psi |
| Maximum Operating Temperature |
204 °C / 400 °F |
| Minimum Operating Temperature |
-23 °C / -10 °F |
| Flow Coefficient |
0.41 Cv |
| Connection 2 Size |
1/4 in / Single Ferrule Compression Fitting |
| Connection 1 Size |
Single Ferrule Compression Fitting |
| Actuation Type |
Standard |
| Cracking Pressure |
3000 - 4000 psi |
| Materials of Construction |
316 Stainless Steel |
