27741-4 021 in (0

021 in  (0

Corrosion Resistant: Made from high-grade 316 stainless steel for durability and longevity

Including O-Ring: No

Low Maintenance: Requires no lubrication or media filtration

2-way normally open air pilot (pilot-operated release) valve rated for 25

27741-4 021 in (0Description The Haskel 27741 4 is a high performance relief valve rated for 1,000 to 10,000 PSIG, suitable for both gas and liquid service. Its stainless steel body and durable nylon sealing ensure reliable pressure relief and corrosion resistance. Factory calibrated and locked, the valve delivers precise, repeatable relief, reducing the need for frequent adjustments. Compact and equipped with 1 4 NPT ports, it's quick to install in tight spaces.