full20_28563671x386_RV21278Series

Relief Valve


Category: .
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’ 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)   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

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