316L Stainless Steel Compression fitting reducing tee

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316L Stainless Steel Compression fitting reducing tee

In complex industrial fluid systems, the 316L Stainless Steel Compression Reducing Union Tee is a critical component for efficient connection between main lines and branch lines. By integrating directional flow and tube size reduction into a single fitting, it significantly reduces the number of connections required. This optimizes installation space and fundamentally lowers the risk of potential leak points.

Core Product Advantages

High Performance 316L Material Guarantee:
Manufactured from high-quality 316L (ASTM A276 or A479) low-carbon stainless steel. Its superior resistance to pitting and excellent chemical stability ensure a long service life in acidic environments, marine atmospheres, and high-purity processes.
Double Ferrule Mechanical Locking Technology:
Utilizing the classic double ferrule design, the front ferrule creates a leak-tight metal seal while the back ferrule provides a powerful grip on the tubing. This structure maintains airtight stability up to 6000 psig, even under the asymmetrical pressure loads typical of reducing connections.

Fluid Dynamics Optimization:
The fitting body is precision forged with a smooth internal flow transition. This design minimizes turbulence and pressure loss at the point of diameter change, ensuring precise control of process parameters.

Adaptability to Harsh Environments:
Rigorous testing for vibration, cyclic pressure, and extreme temperatures allows this fitting to withstand thermal cycles ranging from minus 196 to 649 degrees Celsius. It is an ideal choice for hydrogen energy, semiconductor, and petrochemical instrumentation systems.

  • Description
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(METRIC)

CATALOG

O.D.

TUBE

NUMBER

T2

T1.

A

D1

D2

E1

E2

F

G1

G2

H1

H2

RUBT-03-02

3/8

1/4

30.7 

19.6 

15.8 

7.1 

4.8 

16 

14 

17 

23.1 

21.1 

RUBT-04-02

1/2

1/4

36.2 

23.4 

15.8 

10.4 

4.8 

19 

14 

22 

26 

24 

RUBT-04-03

1/2

3/8

36.2 

23.4 

19.6 

10.4 

7.1 

19 

17 

22 

26 

26 

RUBT-06-03

3/4

3/8

38.4 

24.4 

19.6 

15.7 

7.1 

28 

30 

17 

28 

28 

RUBT-06-04

3/4

12 

38.4 

24.4 

23.4 

15.7 

10.4 

28 

22 

30 

28 

28 

RUBT-08-03

1"

3/8

47.7 

31.7 

19.6 

22.4 

7.1 

34.5 

17 

38 

35 

32.7 

RUBT-08-04

1"

1/2

47.7 

31.7 

23.4 

22.4 

10.4 

34.5 

22 

38 

35 

32.7 

RUBT-08-06

1"

3/4

47.7 

31.7 

24.4 

22.4 

15.7 

34.5 

38 

30 

35 

32.7 

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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News
  • NB-KSL® fittings are supplied assembled and finger tight. Disassembly before use can allow the entry of dirt or other particles.

  • The NB-KSL® tube fitting is a mechanism used both to seal and to grip tubing. The mechanical advantage and geometry of this type of fitting produce a leak-tight assembly. To assemble, simply insert th...

  • NB-KSL® has produced high quality tube and pipe fittings in various materials for high-pressure applications since its establishment in 2007. As a result of tremendous efforts in research and developm...