These ISO 63 to KF-25 Adaptive Reducer Tee vacuum fittings follow ISO-KF and LF standards and have a flange size of LF63 to NW-25. They are commonly used to build vacuum plumbing and process systems. They are often called quick flange fittings on the small side and large flange fittings on the large size.They are made of corrosive resistant 304 stainless steel.

Reducer Tee ISO 63 to KF-25 

ISO-KF Flange Cross Size: LF-63 to NW-25

Common Dimensions: A= 4.00"(102mm), B= 3.09"(78mm)