This Apollo 511DCDKMAA0125 is a safety relief valve designed for overpressure protection in air, gas, and steam applications. It features a heavy-duty bronze body with brass trim, 1/2 in. MNPT inlet x 3/4 in. FNPT outlet connections, a 125 PSI factory set pressure, a 311 SCFM flow capacity, and a screwed closed cap.
Inspection Notes:
We have inspected this item and we do not have the capability to install the unit to fully test it. There are some cosmetic scuffs and scratches throughout the unit.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Safety Relief Valve |
| Manufacturer Part Number | 511DCDKMAA0125 |
| For Media | Air; Gas; Steam |
| Factory Set Pressure | 125 psi |
| Connection Type | MNPT x FNPT |
| Inlet Connection Size | 1/2 in |
| Outlet Connection Size | 3/4 in |
| Body Material | Bronze |
| Seat Material | Metal |
| Spring Material | Stainless Steel |
| Disc Material | 316 Stainless Steel |
| Operating Pressure Range | 20 psi to 1,214 psi |
| Operating Temperature Range | -320 °F to 800 °F |
| Overall Height | 5-5/8 in |
| Overall Width | 9-1/2 in |
| Test Lever | None (Closed Cap) |
| Air Flow Capacity | 311 SCFM |
| Cap Style | Closed Cap |
| Country of Origin | USA |