Provide an economical means of protecting a hydraulic circuit against over pressurization.
Application: Provide an economical means of protecting an hydraulic circuit against over pressurization.
Operation: These factory preset valves are designed for maximum flow rate of 5 gpm. Furnished with 1/8″ NPTF male port. All valves weigh 0.2 lb. See chart in ‘Specifications’Â for ordering information.
NOTE: Care should be exercised to protect workers from hot, pressurized hydraulic oil. Install these valves only in an enclosed or shielded area.
| Order No. | Pressure Setting (psi) |
Weight (lbs) | Â | Order No. | Pressure Setting (psi) |
Weight (lbs) |
|---|---|---|---|---|---|---|
| RV21278 | 10,100 / 10,700 | 0.2 | RV21278-50 | 5,100 / 5,700 | 0.2 | |
| RV21278-6 | 600 /640 | 0.2 | RV21278-52 | 5,300 / 5,900 | 0.2 | |
| RV21278-10 | 900 / 1,000 | 0.2 | RV21278-55 | 5,600 / 6,200 | 0.2 | |
| RV21278-15 | 1,500 / 1,700 | 0.2 | RV21278-57 | 5,800 / 6,400 | 0.2 | |
| RV21278-17 | 1,600 / 1,800 | 0.2 | RV21278-60 | 6,100 / 6,700 | 0.2 | |
| RV21278-20 | 1,900 / 2,200 | 0.2 | RV21278-65 | 6,600 / 7,200 | 0.2 | |
| RV21278-25 | 2,300 / 2,700 | 0.2 | RV21278-70 | 7,100 / 7,700 | 0.2 | |
| RV21278-27 | 2,600 / 2,800 | 0.2 | RV21278-75 | 7,600 / 8,200 | 0.2 | |
| RV21278-28 | 2,700 / 3,000 | 0.2 | RV21278-80 | 8,100 / 8,700 | 0.2 | |
| RV21278-30 | 3,000 / 3,400 | 0.2 | RV21278-83 | 8,400 / 9,000 | 0.2 | |
| RV21278-32 | 3,100 / 3,300 | 0.2 | RV21278-86 | 8,700 / 9,300 | 0.2 | |
| RV21278-35 | 3,500 / 3,800 | 0.2 | RV21278-88 | 8,900 / 9,600 | 0.2 | |
| RV21278-38 | 3,750 / 3,950 | 0.2 | RV21278-90 | 9,100 / 9,700 | 0.2 | |
| RV21278-40 | 4,100 / 4,500 | 0.2 | RV21278-114 | 11,500 / 12,100 | 0.2 | |
| RV21278-43 | 4,400 / 4,800 | 0.2 | RV21278-6280 | 6,380 / 6,900 | 0.2 | |
| RV21278-48 | 4,900 / 5,300 | 0.2 | Preset — Non-Serviceable |
| Catalog | |
| Operating Instructions | |
