Description Specifications Literature Description The Haskel 15700-25 relief valve is a high-pressure valve that features a repeatable pressure release design for safety and reliability. The valve can be adjusted from 2500 to 25000 psi (175 to 1700 bar) and has a 0.25 inch NPT connection. The valve is precalibrated, tagged and locked in at the factory based on customer requirements. The valve is suitable for applications where frequent recalibration is not desired or feasible, such as gas and liquid service, chemical injection, hydraulic power units, and pressure testing. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Pressure Range2500 - 25000 PSIPressure Port1/4 HPOutlet Port1/4 NPTBody MaterialStainless SteelSeat MaterialStainless SteelSeal MaterialBuna-N Literature & Docs Product Manual Accessories