Extensive inventory of Flanges & Butt-weld Fittings

Tube Fittings

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Stainless steel tube fittings are available in three designs. These designs were specifically developed to intermix and interchange with the tube fittings used in the vast majority of today’s analytical and process instrumentation applications.

Specification


Working Pressure Vacuum to 12,100 psig
Temperature -425 to 1200°F
Sizes 1/16 to 2 in.
Materials: 316 SS, Alloy 400, C-276, brass, and carbon steel

OD

OD Actual

Thread Designation - Nominal Size

Thread per inch

(fraction inch)

(inches)

(inches)

 NPT

BSP

5/16

0.3125

1/16

27

28

13/32

0.405

1/8

27

28

35/64

0.540

1/4

18

19

43/64

0.675

3/8

18

19

27/32

0.840

1/2

14

14

1-3/64

1.050

3/4

14

14

1-5/16

1.315

1

11-1/2

11

1-21/32

1.660

1-1/4

11-1/2

11

1-29/32

1.900

1-1/2

11-1/2

11

2-3/8

2.375

2

8

11

2-7/8

2.875

2-1/2

8

11

3-1/2

3.5

3

8

11

4

4.0

3-1/2

8

11

4-1/2

4.5

4

8

11

5-5/8

5.563

5

8

11

6-5/8

6.625

6

8

11