715 Series

The Rockwood Swendeman 715 Series RXSO safety relief valves are engineered for reliable overpressure protection in air and gas service across a wide range of cryogenic and industrial gas applications. Featuring a bronze body and certified to both ASME Section VIII and PED (Pressure Equipment Directive) standards, the RXSO combines trusted safety compliance with proven performance.

Designed for use on storage tanks, pipelines, pumps, and other pressurized systems, the 715 Series delivers consistent pressure relief, excellent resealing capability, and long-term durability in demanding service conditions. Its corrosion-resistant bronze construction makes it well-suited for non-corrosive air and gas environments involving oxygen, nitrogen, argon, and similar media.

Backed by the Rockwood Swendeman name, the 715 Series RXSO offers dependable protection, clean operation, and peace of mind in critical cryogenic and industrial air/gas applications.