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The PSR series is a PBT stem reducer. Not for water applications, only air. The working pressure is 150 psi and the temperature range is 32 ºF to 140 ºF.
PSR Series Stem Reducer Connector Fittings
Unit of Measure
1 

Item #

Item Name

Size

Material

Temperature Range

Working Pressure

PSR-12S-38P N/A PSR Series 1/2 x 3/8 Inch (in) Size Stem Reducer Connector Fitting N/A 1/2 x 3/8 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-12S-516P N/A PSR Series 1/2 x 5/16 Inch (in) Size Stem Reducer Connector Fitting N/A 1/2 x 5/16 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-14S-18P N/A PSR Series 1/4 x 1/8 Inch (in) Size Stem Reducer Connector Fitting N/A 1/4 x 1/8 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-14S-316P N/A PSR Series 1/4 x 3/16 Inch (in) Size Stem Reducer Connector Fitting N/A 1/4 x 3/16 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-14S-532P N/A PSR Series 1/4 x 5/32 Inch (in) Size Stem Reducer Connector Fitting N/A 1/4 x 5/32 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-316S-18P N/A PSR Series 3/16 x 1/8 Inch (in) Size Stem Reducer Connector Fitting N/A 3/16 x 1/8 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-316S-532P N/A PSR Series 3/16 x 5/32 Inch (in) Size Stem Reducer Connector Fitting N/A 3/16 x 5/32 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-38S-14P N/A PSR Series 3/8 x 1/4 Inch (in) Size Stem Reducer Connector Fitting N/A 3/8 x 1/4 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-38S-516P N/A PSR Series 3/8 x 5/16 Inch (in) Size Stem Reducer Connector Fitting N/A 3/8 x 5/16 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-516S-14P N/A PSR Series 5/16 x 1/4 Inch (in) Size Stem Reducer Connector Fitting N/A 5/16 x 1/4 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
PSR-532S-18P N/A PSR Series 5/32 x 1/8 Inch (in) Size Stem Reducer Connector Fitting N/A 5/32 x 1/8 in N/A Polybutylene Terephthalate (PBT) N/A 32 to 140 ºF N/A 150 psi
Unit of Measure
1