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PFA fittings are designed for handling corrosive or ultra-pure fluids in applications where contamination is a concern. Constructed of 100% virgin PFA, these fittings combine high purity with the robust performance of compression-style fittings.

PFA fittings are easy to use and need no special tools for installation. Designed for a variety of fluid handling applications, are ideal for gas or pneumatic conditions in applications that do not require flared connections.

Features/Benefits:
  • Chemically inert
  • Ultra-pure
  • Corrosion resistant
  • Simple design for ease of installation
  • No special tools required
  • Accommodates temperatures up to 212 ºF (100 ºC)
PFA Straight Union Reducer Fittings
Unit of Measure
Items PFA Straight Union Reducer Fittings
177334SUR1418
PFA Straight Union Reducer Fitting
PFA Straight Union Reducer Fittings
177336SUR3814
PFA Straight Union Reducer Fitting
PFA Straight Union Reducer Fittings
177332SUR1214
PFA Straight Union Reducer Fitting
PFA Straight Union Reducer Fittings
177333SUR1238
PFA Straight Union Reducer Fitting
Material N/A Perfluoroalkoxy (PFA)
Tube Outside Diameter (OD) (Size X) N/A 1/4 in N/A 3/8 in N/A 1/2 in N/A 1/2 in
Tube Outside Diameter (OD) (Size Y) N/A 1/8 in N/A 1/4 in N/A 1/4 in N/A 3/8 in
Thread Type N/A National Pipe Thread (NPT)
National Pipe Thread (NPT) (Size Z ) N/A 1/4 in N/A 3/8 in N/A 1/2 in N/A 3/8 in
Connection Type N/A Compression
Features/Benefits N/A
  • Chemically inert
  • Ultra-pure
  • Corrosion resistant
  • Simple design for ease of installation
  • No special tools required
  • Accommodates temperatures up to 212 ºF (100 ºC)
Tube Outside Diameter (OD) N/A 1/4 x 1/8 in N/A 3/8 x 1/4 in N/A 1/2 x 1/4 in N/A 1/2 x 3.8 in
Tube Size N/A 1/4 x 1/8 in N/A 3/8 x 1/4 in N/A 1/2 x 1/4 in N/A 1/2 x /38 in