Relief Valve. Pre-set at 2,300 to 2,700 psi. Non-adjustable. 1/8" male NPTF inlet.

Description & Features

This SPX Hydraulic Technologies relief valve provides an economical solution for protecting hydraulic circuits from over-pressurization.

Factory pre-set to relieve between 2,300 and 2,700 psi, this non-adjustable valve features a 1/8" male NPTF inlet and a maximum flow rate of 5 GPM.

Typically used with single- or double-acting cylinders, the relief valve permits adjusting operating pressures below the pump's relief valve setting.

SKU: RV21278-25

Supplier Part Number (MPN): RV21278-25

Alternate Part Numbers: C1KN19

Specifications

Brand
HYDRAULIC TECH USA LLC(SPX)
Brand
Hydraulic Tech USA
Pack Size
1.00
UOM
EA
Alternate Part Numbers
Alternate Part Number C1KN19
Supplier Part Number
RV21278-25
Product Weight
0.20 lbs

Similar Products

Model Number Product Description Price Action
SPX NEEDLE VALVE

9575 10000 PSI In-Line Valve

SPX NEEDLE VALVE

SPX Power Team LOAD LOWERing Valve

9596 10000 PSI In-Line Valve

SPX POWER TEAM LOAD LOWERING VALVE

SPX H PRESS. Valve

9633 10000 PSI In-Line Valve

SPX H PRESS. VALVE

SPX RELIEF VALVE  10 100/10 700 PSI

RV21278 10000 PSI In-Line Valve

SPX RELIEF VALVE 10 100/10 700 PSI

Relief Valve.  Pre-set at 1,500 to 1,700 psi.  Non-adjustable.  1/8

RV21278-15 10000 PSI In-Line Valve

SPX IN-LINE 10000 PSI HYDRAULIC RELIEF V

Relief Valve.  Pre-set at 2,300 to 2,700 psi.  Non-adjustable.  1/8

RV21278-25 10000 PSI In-Line Valve

SPX RELIEF VALVE. PRE-SET AT 2.300 TO 2.

Product Questions & Answers (1)

Question by: Gary H on Mar 8, 2026, 6:48 PM
got a small power unit and i need a relief valve that aint adjustable, what pressure range is this one set for?
Answer by: Customer Support on Mar 9, 2026, 9:31 PM
Factory setting on this valve is in the 2,300 to 2,700 psi relief range, and it is non-adjustable.