Our Products Open and View Our Product Catalogs Rockwood Swendeman Products Rockwood-Swendeman Catalog Cryogenic Vaccuum Jacketed Valves CV3 Series Shutoff Valves CV8 Series Shutoff Valves CV9 Series Shutoff Valves Cryogenic Extended Stem Valves EC4 Series Shutoff Valves Cryogenic Extended Bonnet Valves ES4 Series Shutoff Valves Cryogenic Bellow Seal Valves 1000/5000 Series Valves 2000/5000 Series Bar Stock Body Globe Valves 2001 Series Manual & Automatic Bellow Seal Valves Bar Stock Body 21 000 Series Manual & Automatic Bellow Seal Valves Cast Body Gas Valves 20 000 Series High Purity Inline Gas Valves Actuators AutoSeal Diaphragm Valve Actuators & Instrumentation Vaccuum Seal Off Valves & Operators SV1 Series Seal-Off Valves SV2 & SV3 Series Seal Off Valves & VO3 Operators SV7 Series Seal Off Valves & VO7 Operators Cryogenic Connections Bayonet Connections