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PRODUCT COMPARISON CHART

        Connection Type      
        W   N      
Series Cleanroom
Assembly
N2
testing
Helium
Testing
Face
Seal
Tube
Stub
  NPT Compression Material EP Surface Finish
STD/OPT
in µ inches
AP Standard Standard Standard Standard Optional     SVAR Standard 15 / 10, 7, 5 Ra max
AZ Standard Standard Standard Standard Optional     S Standard 10 Ra avg
AK   Standard   Standard Optional S, B   32 Ra avg
KT   Standard   Optional   Standard S, B Optional 63 Ra avg


Optional : Optional       Standard : Standard       W : Welded       N : Threaded