SR Reducers

Price range: $8.62 through $34.64

Access our complete line of SR Reducers featuring precision-engineered designs. Our selection includes durable stainless steel reducers with multiple size reduction options for your fluid system. Browse below to instantly request a quote or purchase the reducers with industrial-grade construction.

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Description

Specifications
Superlok Part Type	Reducer

Available Sizes

SR Reducers SR-5-6

SR 5/16 in. Tube Outside Diameter D x 3/8 in. Tube Stub Reducer

Dimensions
Dimension A	16.25mm
Dimension B	18.54mm
Dimension I	34.54mm
Dimension L	41.91mm
Dimension d1 [Min]	6.9mm
Dimension d [Min]	6.35mm

Specifications
Description	SR 5/16 in. Tube Outside Diameter D x 3/8 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	5/16in, mm
Tube Outside Diameter D1	3/8in
Width Across Flats h	9/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-500-R-6

SR Reducers SR 2-1

SR 1/8 in. Tube Outside Diameter D x 1/16 in. Tube Stub Reducer

Dimensions
Dimension A	12.70mm
Dimension B	15.24mm
Dimension I	22.35mm
Dimension L	28.95mm
Dimension d1 [Min]	0.8mm
Dimension d [Min]	2.28mm

Specifications
Description	SR 1/8 in. Tube Outside Diameter D x 1/16 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/8in, mm
Tube Outside Diameter D1	1/16in
Width Across Flats h	7/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-200-R-1

SR Reducers SR 2-2

SR 1/8 in. Tube Outside Diameter DX 1/8 in. Tube Stub Reducer

Dimensions
Dimension A	12.70mm
Dimension B	15.24mm
Dimension I	26.92mm
Dimension L	33.52mm
Dimension d1 [Min]	2.1mm
Dimension d [Min]	2.28mm

Specifications
Description	SR 1/8 in. Tube Outside Diameter DX 1/8 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/8in, mm
Tube Outside Diameter D1	1/8in
Width Across Flats h	7/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-200-R-2

SR Reducers SR 2-4

SR 1/8 in. Tube Outside Diameter DX 1/4 in. Tube Stub Reducer

Dimensions
Dimension A	12.70mm
Dimension B	15.24mm
Dimension I	29.46mm
Dimension L	36.06mm
Dimension d1 [Min]	4.4mm
Dimension d [Min]	2.28mm

Specifications
Description	SR 1/8 in. Tube Outside Diameter DX 1/4 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/8in, mm
Tube Outside Diameter D1	1/4in
Width Across Flats h	7/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-200-R-4

SR Reducers SR 2-4-TM

SR 1/8 in. Tube Outside Diameter D x 1/4 in. Tube Stub Bored Through Reducer

Dimensions
Dimension A	12.70mm
Dimension B	15.24mm
Dimension I	29.46mm
Dimension L	36.06mm
Dimension d1 [Min]	4.4mm
Dimension d [Min]	2.28mm

Specifications
Description	SR 1/8 in. Tube Outside Diameter D x 1/4 in. Tube Stub Bored Through Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/8in, mm
Tube Outside Diameter D1	1/4in
Width Across Flats h	7/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-200-R-4BT

SR Reducers SR 2-6

SR 1/8 in. Tube Outside Diameter DX 3/8 in. Tube Stub Reducer

Dimensions
Dimension A	12.70mm
Dimension B	15.24mm
Dimension I	30.98mm
Dimension L	37.59mm
Dimension d1 [Min]	6.9mm
Dimension d [Min]	2.28mm

Specifications
Description	SR 1/8 in. Tube Outside Diameter DX 3/8 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/8in, mm
Tube Outside Diameter D1	3/8in
Width Across Flats h	7/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-200-R-6

SR Reducers SR 2-8

SR 1/8 in. Tube Outside Diameter D x 1/2 in. Tube Stub Reducer

Dimensions
Dimension A	12.70mm
Dimension B	15.24mm
Dimension I	37.59mm
Dimension L	44.19mm
Dimension d1 [Min]	9.4mm
Dimension d [Min]	2.28mm

Specifications
Description	SR 1/8 in. Tube Outside Diameter D x 1/2 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/8in, mm
Tube Outside Diameter D1	1/2in
Width Across Flats h	9/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-200-R-8

SR Reducers SR 4-2

SR 1/4 in. Tube Outside Diameter D x 1/8 in. Tube Stub Reducer

Dimensions
Dimension A	15.24mm
Dimension B	17.78mm
Dimension I	29.46mm
Dimension L	36.83mm
Dimension d1 [Min]	2.1mm
Dimension d [Min]	4.83mm

Specifications
Description	SR 1/4 in. Tube Outside Diameter D x 1/8 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/4in, mm
Tube Outside Diameter D1	1/8in
Width Across Flats h	1/2in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-400-R-2

SR Reducers SR 4-3

SR 1/4 in. Tube Outside Diameter D x 3/16 in. Tube Stub Reducer

Dimensions
Dimension A	15.24mm
Dimension B	17.78mm
Dimension I	30.22mm
Dimension L	37.59mm
Dimension d1 [Min]	3.0mm
Dimension d [Min]	4.83mm

Specifications
Description	SR 1/4 in. Tube Outside Diameter D x 3/16 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/4in, mm
Tube Outside Diameter D1	3/16in
Width Across Flats h	1/2in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-400-R-3

SR Reducers SR 4-4

SR 1/4 in. Tube Outside Diameter D x 1/4 in. Tube Stub Reducer

Dimensions
Dimension A	15.24mm
Dimension B	17.78mm
Dimension I	31.75mm
Dimension L	39.11mm
Dimension d1 [Min]	4.4mm
Dimension d [Min]	4.83mm

Specifications
Description	SR 1/4 in. Tube Outside Diameter D x 1/4 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/4in, mm
Tube Outside Diameter D1	1/4in
Width Across Flats h	1/2in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-400-R-4

SR Reducers SR 4-5

SR 1/4 in. Tube Outside Diameter D x 5/16 in. Tube Stub Reducer

Dimensions
Dimension A	15.24mm
Dimension B	17.78mm
Dimension I	32.51mm
Dimension L	39.87mm
Dimension d1 [Min]	5.6mm
Dimension d [Min]	4.83mm

Specifications
Description	SR 1/4 in. Tube Outside Diameter D x 5/16 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/4in, mm
Tube Outside Diameter D1	5/16in
Width Across Flats h	1/2in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-400-R-5

SR Reducers SR 4-6

SR 1/4 in. Tube Outside Diameter D x 3/8 in. Tube Stub Reducer

Dimensions
Dimension A	15.24mm
Dimension B	17.78mm
Dimension I	33.27mm
Dimension L	40.64mm
Dimension d1 [Min]	6.9mm
Dimension d [Min]	4.83mm

Specifications
Description	SR 1/4 in. Tube Outside Diameter D x 3/8 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/4in, mm
Tube Outside Diameter D1	3/8in
Width Across Flats h	1/2in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-400-R-6

SR Reducers SR 4-8

SR 1/4 in. Tube Outside Diameter D x 1/2 in. Tube Stub Reducer

Dimensions
Dimension A	15.24mm
Dimension B	17.78mm
Dimension I	38.86mm
Dimension L	46.22mm
Dimension d1 [Min]	9.4mm
Dimension d [Min]	4.83mm

Specifications
Inch/Metric	Inch
Tube Outside Diameter D	1/4in, mm
Tube Outside Diameter D1	1/2in
Width Across Flats h	9/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-400-R-8

SR Reducers SR 4-10

SR 1/4 in. Tube Outside Diameter D x 5/8 in. Tube Stub Reducer

Dimensions
Dimension A	15.24mm
Dimension B	17.78mm
Dimension I	40.64mm
Dimension L	48.0mm
Dimension d1 [Min]	12.0mm
Dimension d [Min]	4.83mm

Specifications
Description	SR 1/4 in. Tube Outside Diameter D x 5/8 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/4in, mm
Tube Outside Diameter D1	5/8in
Width Across Flats h	11/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-400-R-10

SR Reducers SR 4-12

SR 1/4 in. Tube Outside Diameter D x 3/4 in. Tube Stub Reducer

Dimensions
Dimension A	15.24mm
Dimension B	17.78mm
Dimension I	41.40mm
Dimension L	47.75mm
Dimension d1 [Min]	14.8mm
Dimension d [Min]	4.83mm

Specifications
Description	SR 1/4 in. Tube Outside Diameter D x 3/4 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	1/4in, mm
Tube Outside Diameter D1	3/4in
Width Across Flats h	13/16in, mm

Compatibility
This part may be used in place of the following parts from other manufacturers
Swagelok	SS-400-R-12

SR Reducers SR 6-4

SR 3/8 in. Tube Outside Diameter D x 1/4 in. Tube Stub Reducer

Dimensions
Dimension A	16.76mm
Dimension B	19.30mm
Dimension I	34.03mm
Dimension L	41.40mm
Dimension d1 [Min]	4.4mm
Dimension d [Min]	7.11mm

Specifications
Description	SR 3/8 in. Tube Outside Diameter D x 1/4 in. Tube Stub Reducer
Inch/Metric	Inch
Material	316 Stainless Steel
Tube Outside Diameter D	3/8in, mm
Tube Outside Diameter D1	1/4in
Width Across Flats h	5/8in, mm