ISO flange end could be applied in the connection of vacuum equipments such as tube end, valve or pump.

Related to:  ISO flanges, Centering ring w/FKM O-ring and outer ring, clamp/claw

l  Size range:   ISO63 - ISO250

l  Stainless steel material:  304ss, 316L 

l  Helium leak rate:  < 1 x 10 -8 PaM3/Sec

All the bellows are 100% tested via INFICON UL1000helium leak detector.