Rockwood Swendeman, is a world leader in the manufacture and assembly of Cryogenic Safety Relief Valves and 3-way Diverter Valves for the industrial gas industry. Many multinational firms in the compressed gas industry rely on high quality Rockwood Swendeman valves.

	For over 50 years Rockwood Swendeman has been making safety relief valves to fit the needs of our most valued customers in the industrial gas industry. We take pride in delivering our customers quality products at the most competetive prices on the market today. Rockwood Swendeman has been recognized as a world leader in design, manufacture, and distribution of Cryogenic Safety Relief Valves for fine industrial companies throughout the world. Online ordering is now available for most of our valves.

For Cryogenic Valves and Accessories

Safety Relief Valves Standard Capacity Large Capacity (50% greater scfm) Extra Large Capacity (100% greater scfm)

Worldwide Acceptance ASME Approved TUV Certified Meets CGA Standards CSA Member

NEW! CryoTree® High Capacity Sub-Assemblies Safety Relief Valves Diverter Valve Rupture Discs Medical Level O2 Cleaning And More!

Please visit our Product Information section for detailed specifications and valve capacities.

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