Product information for SOMAS cryogenic valves

Our cryogenic valves have a number of functions and improvements related to their adaption to their purpose. Below is the product information for SOMAS cryogenic valves

• Butterfly valves dimensions DN80 - DN500.
• Ball segment valves dimensions DN25 - DN250.
• Pressure classes PN10 - PN50.
• Made from acid-proof stainless steel SS2343-12, the valves have a temperature operating range from -196 °C  to 200 °C. Valves with a soft seat have a slighty reduced upper limit to their temperature operating range.
• Butterfly valves with metal seat and ball segment valves with Hi-Co seat provide good tightness to IEC 534-4 class V.
• Butterfly valves with PTFE seat and ball segment valves with PTFE seat provide good tightness to IEC 534-4 klass VI.
• The butterfly valve version is of the advanced triple-eccentric design
• Easy maintenance since the seats in our butterfly and ball segment valves can be replaced without removing the actuator or any need for complete disassembly of the valve.
• Can be supplied in a de-greased, lubricant free version for operation in oxygen rich envirionments.