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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)
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Alternate Part Numbers
Alternate Part Number
C1KN19
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Supplier Part Number
RV21278-25
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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.