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316L Stainless Steel Compression fitting external thread side tee

Home / Products / Stainless Steel Tube Fittings / Tube To Male Pipe / 316L Stainless Steel Compression fitting external thread side tee

316L Stainless Steel Compression fitting external thread side tee

Primary Application Fields of 316L Stainless Steel Male Side Tees
A Male Side Tee features a specific configuration: one port on the run is a male pipe thread, while the other run port and the branch port are compression tube fittings. This design is essential for “end-point access with branching” scenarios.

1. Process Instrumentation and Control
This is the most common application for the male side tee.

Pressure Monitoring Stations: The male threaded end screws directly into the female port of a main process line or vessel, while the side and run ports connect to pressure gauges, transmitters, or sampling lines.
Sensor Integration: It is used to introduce temperature probes or flow sensors into a system via the side branch without interrupting the linear flow of the main tube.

2. Hydrogen and High-Pressure Gas Industry
Due to the excellent hydrogen embrittlement resistance and high-pressure rating of 316L:

Hydrogen Refueling Panels: Enables high-pressure hydrogen distribution and equipment access within highly confined spaces.
Gas Cylinder Manifolds: Used to daisy-chain multiple cylinders together, where the male thread connects directly to the manifold header while the compression ends link the individual cylinder lines.

3. Semiconductor and Solar Cell Manufacturing
Leveraging high cleanliness and compact design:

Gas Cabinets: Used in specialty gas delivery systems (e.g., Silane, Ammonia) to divert gas from a main supply valve to multiple process chambers.
Chemical Delivery Systems: Acts as a hub for connecting main supply lines to branch lines when transporting high-purity chemical reagents.

4. Laboratory and Analytical Equipment
Gas Chromatography (GC) Systems: Facilitates the mixing or splitting of carrier gases and samples within precision gas paths.
Autoclave and Reactor Setups: The male end is often mounted directly onto the reactor lid, while the two compression ends serve as inlet and exhaust/relief ports.

5. Offshore and Petrochemical Engineering
Corrosion-Resistant Sampling Loops: 316L grade resists marine salt spray and corrosion. Male side tees are frequently used on sampling panels to draw fluid from a main line for real-time monitoring.
Hydraulic Control Systems: Ideal for branching oil lines in compact Hydraulic Power Units (HPUs).

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  • Description
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(METRIC)

CATALOG NUMBER

T TUBE

O.D.

PT-NPT MALE

PIPE SIZE

A

B

D

E

E1

F

G

H

J

 K

MRT-4-1

4 

  1/8

25.7 

10 

13.7 

3 

4.8 

12.7 

12 

19 

38.6 

45.3 

MRT-4-2

4 

  1/4

27.5 

14 

13.7 

3 

7.1 

16 

12 

20.8 

44.8 

51.5 

MRT-6-1

6 

  1/8

274 

10 

15.8 

4.8 

4.8 

12.7 

14 

19.6 

39.2 

47 

MRT-6-2

6 

  1/4

292 

14 

15.8 

4.8 

6 

16 

14 

21.4 

45.4 

53.2 

MRT-6-3

6 

  3/8

302 

14 

15.8 

4.8 

9.5 

17.5 

14 

22.4 

46.9 

54.7 

MRT-6-4

6 

  12 

31.7 

19 

15.8 

4.8 

11.9 

20.6 

14 

23.9 

56.9 

64.7 

MRT-8-1

8 

  1/8

30.1 

10 

16.7 

6 

4.8 

16 

16 

22.4 

43.4 

51.1 

MRT-8-2

8 

  1/4

30.1 

14 

16.7 

6 

6 

16 

16 

22.4 

46.4 

54.1 

MRT-8-3

8 

  3/8

30.8 

19 

16.7 

6.4 

9.5 

17.5 

16 

23.1 

47.6 

55.3 

MRT-8-4

8 

  1/2

32.7 

19 

16.7 

6.4 

11.9 

20.6 

16 

24.9 

57.9 

65.7 

MRT-10-1

10 

  1/B

31.5 

10 

19.6 

7.9 

4.8 

17.5 

19 

23.9 

46.4 

54 

MRT-10-2

10 

  1/4

31.5 

14 

19.6 

7.9 

7.1 

17.5 

19 

23.9 

48.9 

56.5 

MRT-10-3

10 

  3/8

31.5 

14 

19.6 

7.9 

7.9 

17.5 

19 

23.9 

48.9 

56.5 

MRT-10-4

10 

  12 

33.5 

19 

19.6 

7.9 

11.9 

20.6 

19 

25.9 

58.9 

66.5 

MRT-12-2

12 

  114 

36.7 

14 

23.8 

9.5 

7.1 

20.6 

22 

25.9 

54.1 

64.9 

MRT-12-3

12 

  3/8

36.7 

14 

23.8 

9.5 

9.5 

20.6 

22 

25.9 

54.1 

64.9 

MRT-12-4

12 

  1/2

36.7 

19 

23.8 

9.5 

9.5 

20.6 

22 

25.9 

58.9 

69.7 

MRT-12-6

12 

  3/4

38.8 

19 

23.8 

9.5 

157 

28 

22 

28 

64.8 

75.6 

MRT-14-3

14 

  3/8

39.5 

14 

24.8 

11.1 

9.5 

23 

27 

28.7 

57.7 

68.5 

MRT-14-4

14 

  1/2

39.5 

19 

24.8 

11.1 

11.1 

23 

27 

28.7 

627 

73.5 

MRT-14-6

14 

  3/4

38.8 

19 

24.8 

11.1 

15.7 

28 

27 

28 

64.8 

75.6 

MRT-16-3

16 

  3/8

39.1 

14 

24.4 

127 

9.5 

22 

27 

28.7 

57.7 

68.1 

MRT-16-4

16 

  1/2

39.1 

19 

24.4 

12.7 

11.9 

22 

27 

28.7 

627 

73.1 

MRT-16-6

16 

  3/4

38.4 

19 

24.4 

127 

157 

28 

27 

28 

64.8 

75.2 

MRT-18-3

18 

  3/8

38.8 

14 

24.8 

15.1 

9.5 

28 

30 

28 

60.5 

71.3 

MRT-18-4

18 

  1/2

38.8 

19 

24.8 

15.1 

11.9 

28 

30 

28 

64.8 

75.6 

MRT-18-6

18 

  3/4

38.8 

19 

24.8 

15.1 

15.1 

28 

30 

28 

64.8 

75.6 

MRT-20-4

20 

  12 

46 

19 

25.5 

15.9 

11.9 

34.5 

32 

35.5 

77.2 

87.7 

MRT-20-6

20 

  3/4

46 

19 

25.5 

15.9 

159 

34.5 

32 

35.5 

77.2 

87.7 

MRT-22-4

22 

  12 

46 

19 

25.5 

18.3 

11.9 

34.5 

32 

35.5 

77.2 

87.7 

MRT-22-6

22 

  3/4

46 

19 

25.5 

18.3 

157 

34.5 

32 

35.5 

77.2 

87.7 

MRT-25-4

25 

  1/2

49.5 

19 

31.7 

21.8 

11.9 

34.5 

38 

36.8 

78.5 

91.2 

MRT-25-6

25 

  34 

49.5 

19 

31.7 

21.8 

15.7 

34.5 

38 

36.8 

78.5 

91.2 

MRT-25-8

25 

  1 

49.5 

22 

31.7 

21.8 

21.8 

34.5 

38 

36.8 

81.3 

94 


(FRACTIONAL)

MRT-01-1

1/8

1/8

26.1 

10 

14 

2.4 

4.8 

12.7 

12 

18.6 

38.2 

45.7 

MRT-01-2

1/8

1/4

28 

14 

14 

2.4 

6 

16 

12 

20.5 

44.5 

52 

MRT-02-1

1/4

1/8

27.4 

10 

15.8 

4.8 

4.8 

12.7 

14 

19.6 

39.2 

47 

MRT-02-2

1/4

1/4

292 

14 

15.8 

4.8 

6 

16 

14 

21.4 

45.4 

53.2 

MRT-02-3

1/4

3/B

302 

14 

15.8 

4.8 

9.5 

17.5 

14 

22.4 

46.9 

54.7 

MRT-02-4

1/4

1/2

31.7 

19 

15.8 

4.8 

11.9 

20.6 

14 

23.9 

56.9 

64.7 

MRT-03-1

38 

1/8

30.7 

10 

19.6 

7.1 

4.8 

16 

17 

23.1 

44.1 

51.7 

MRT-03-2

38 

114 

30.7 

14 

19.6 

7.1 

7.1 

16 

17 

23.1 

47.1 

54.7 

MRT-03-3

38 

3/B

30.7 

14 

19.6 

7.1 

7.1 

16 

17 

23.1 

47.6 

55.2 

MRT-03-4

38 

1/2

33.5 

19 

19.6 

7.1 

11.9 

20.6 

17 

25.9 

58.9 

66.5 

MRT-04-2

1/2

114 

36.1 

14 

23.4 

10.4 

7.1 

20.6 

22 

25.9 

54.1 

64.3 

MRT-04-3

1/2

3/B

36.1 

14 

23.4 

10.4 

9.5 

20.6 

22 

25.9 

54.1 

64.3 

MRT-04-4

1/2

1/2

36.1 

19 

23.4 

10.4 

10.4 

20.6 

22 

25.9 

58.9 

69.1 

MRT-04-6

1/2

314 

382 

19 

23.4 

10.4 

15.7 

28 

22 

28 

64.8 

75 

MRT-05-3

58 

3/8

39.1 

14 

24.4 

12.7 

9.5 

22 

27 

28.7 

57.7 

68.1 

MRT-05-4

5/8

1/2

39.1 

19 

24.4 

12.7 

11.9 

22 

27 

28.7 

627 

73.1 

MRT-05-6

5V8

3/4

384 

19 

24.4 

12.7 

15.7 

28 

27 

28 

64.8 

75.2 

MRT-06-4

34 

1/2

38.4 

14 

24.4 

15.7 

11.9 

28 

30 

28 

64.8 

75.2 

MRT-06-6

34 

3/4

38.4 

19 

24.4 

15.7 

15.7 

28 

32 

28 

64.8 

75.2 

MRT-08-6

1"

3/4

49.5 

19 

31.7 

22.4 

15.9 

34.5 

38 

36.8 

78.5 

91.2 

MRT-08-8

1"

1/1

49.5 

22 

31.7 

22.4 

224 

34.5 

38 

36.8 

81.3 

94 

All dimensions are in millimeters unless otherwise specified, only for reference subject to change.

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About Us
Ningbo Keshengli Stainless Steel Valve Co., Ltd.
Ningbo Keshengli Stainless Steel Valve Co., Ltd.

Our company specializes in the manufacturing and sales of stainless steel pipe fittings and valves in national (GB), American (ANSI/ASME), and British (BS) standards. We are equipped with advanced CNC machining centers, material testing and heat treatment facilities, a skilled technical team, and a robust production workforce. With a sound quality management system and excellent after-sales service, we sincerely serve customers worldwide.

Our main products include: ferrule-type fittings, threaded fittings, instrument fittings, instrument needle valves, instrument ball valves, ferrule needle valves, ferrule ball valves, compact high-pressure instrument needle valves, compact high-pressure instrument ball valves, and high-pressure check valves. The primary material is SS316 stainless steel. These products are widely used in petrochemical, petroleum, electric power, pharmaceutical, food, papermaking, marine, and general machinery industries.

We strictly control product quality at every stage and are committed to delivering superior quality through advanced technology and professional management. Adhering to the business philosophy of "Quality First, Customer Supreme, Integrity Foremost," we strive to build the "NB-KSL" brand image, better serve our customers, and work together with you to create a prosperous future.

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