Kunkle 0020-D06-MG is an Air/Gas Pressure Bronze Relief Valve. It has an Inlet Size of 3/4" Male NPT x 3/4" Female NPT Outlet. The valve's set pressure is adjustable from 100 to 300 PSI and capacity varies based on set point. Trim and Metal Seat are made of Bronze/Brass material.
The Kunkle Model 20 are all bronze with pressure-tight cap and suitable for maximum back pressure of 50 PSIG. These Model 20 has a Pressure and Temperature Limits of 1 to 300 PSIG (-60° to 406°F). Model 20 Relief Valves are designed to regulate pressure and protect pumps, tanks, lines, and hydraulic systems from any overpressure. Also, it is applicable to continuous bypass relief.
Features:
| Number | Part Name | Model 20 |
| 1 | Body | Bronze B62 |
| 2 | Stem Retainer | Bronze B62 |
| 3 | Disc | Bronze B584 Alloy 84400 |
| 4 | Spring Step | Brass B16 |
| 5 | O-ring | Teflon |
| 6 | Spring | SS 316 or 17-7 |
| 7 | Stem | Brass B16 |
| 8 | Bonnet | Bronze B584 Alloy 84400 |
| 9 | Jam Nut | Brass B16 |
| 10 | Compression Screw | Brass B16 |
| 11 | Cap | Brass B16 |
| 12 | O-ring | BUNA-N |
| 13 | Drive Screw | SS Commercial |
| Pressure Limit | 1 to 300 PSIG |
|---|---|
| Temperature Limit | -60 to 406F |
| Body Material | Bronze B62 |
| Stem Material | Brass B16 |
| O-Ring | Teflon |
Download Product Information:
Kunkle Model 20 Bronze Liquid Relief Valves Technical Datasheet
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