Ultra-High Integrity Services Connections, DISS, are used for connecting items of gas handling equipment (such as pressure regulators or pigtails) directly to the cylinder valve outlet of a semiconductor/high-purity gas cylinder. The 30 Series corresponds to the cylinder valves gaskets.

Key advantages
100% visual inspection of critical surfaces
Electropolished internally
Ultimate decontamination and packaged in certified clean room
Permanently marked
Manufactured according to CGA V-1 standards
Fits all local norms and standards
Non-rotating design provides leak tight makeup