316L Stainless steel compression fitting elbow

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316L Stainless steel compression fitting elbow

In complex piping layouts, a 90-degree turn is often where pressure fluctuations and flow resistance are most concentrated. Our 316L Stainless Steel Double Ferrule Elbow is engineered specifically to meet this challenge. It is not just a directional connector; it is a robust extension of your system’s safety perimeter.

Why Choose This Elbow?
Precision Forged Body: Unlike low-end welded alternatives, this product is manufactured using a 316L precision forging process. This eliminates the risk of stress concentration associated with welds. The optimized internal flow path minimizes pressure drop as the medium transitions through the turn.
Ultimate Material Purity: The ultra-low carbon 316L grade provides top-tier corrosion resistance. It maintains structural integrity even under prolonged exposure to sour gas, marine salt spray, or aggressive semiconductor process gases.
Hardcore Sealing Performance: Utilizing a double ferrule mechanical locking structure, the ferrules precisely engage the tubing surface during tightening to create a gas-tight, metal-to-metal seal. It demonstrates exceptional stability under ultra-high pressures (up to 6000 psi) and extreme thermal cycling.
Spatial Layout Efficiency: The compact design allows for precise tubing installation within confined enclosures or control panels, ensuring your system layout remains both aesthetic and professional.

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(METRIC)

CATALOG NUMBER

TUBE O.D

A

D

E

F

G

H

UE-3-0

23.5 

13.5 

2.4 

9.5 

12 

16.5 

UE-4-0

25.8 

13.7 

12.7 

12 

19.1 

UE-6-0

27.8 

15.8 

4.8 

12.7 

14 

20 

UE-8-0

28.7 

16.7 

6.4 

15 

16 

21 

UE-10-0

10 

31.6 

19.6 

7.9 

17 

19 

24 

UE-12-0

12 

36.7 

23.8 

9.5 

21 

22 

25.9 

UE-14-0

14 

38.8 

24.8 

11.1 

24 

27 

28 

UE-15-0

15 

38.4 

24.4 

11.9 

24 

27 

28 

UE-16-0

16 

38.4 

24.4 

12.7 

24 

27 

28 

UE-18-0

18 

39.3 

24.8 

15.1 

28 

30 

28.5 

UE-20-0

20 

43 

25.5 

15.9 

32 

32 

32.5 

UE-22-0

22 

43 

25.5 

18.3 

32 

32 

32.5 

UE-25-0

25 

47.7 

31.7 

21.8 

34.5 

38 

35 


(FRACTIONAL)

UE-01-0

1/8

24 

14 

2.4 

9.5 

12 

16.5 

UE-02-0

1/4

27.4 

15.8 

4.8 

12.7 

14 

19.6 

UE-03-0

3/8

30.7 

19.6 

7.1 

17 

17 

23.1 

UE-04-0

1/2

36.3 

23.4 

10.4 

21 

22 

25.9 

UE-05-0

5/8

38.4 

24.4 

12.7 

24 

27 

28 

UE-06-0

3/4

38.9 

24.4 

15.7 

28 

30 

28.5 

UE-08-0

1"

47.7 

31.7 

22.4 

34.5 

38 

35 

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...