316L Stainless steel mini in line check valve

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316L Stainless steel mini in line check valve

Material Specifications:

Main body (inlet and outlet), nuts, and ferrules are all the same.
Material: Stainless Steel 316
0-ring: Buna-N for Stainless Steel 316
Spring: SS304 for Stainless Steel 316

Cleaning: All valves are cleaned and packaged according to factory standards. The check valve cleaning procedure includes ultrasonic cleaning and packaging.

Leak Prevention: The main leak-proof materials for check valves are nitrile rubber, silicone rubber, and EPDM rubber.

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Check valve

T Tong Jing

L

H

H1

CV-010D

1/8LOK

2.4 

62 

30 

12 

19 

CV-02OD

1/4LOK

65.5 

30 

14 

19 

CV-03OD

3/8LOK

69.2 

30 

17 

19 

CV-04OD

1/2LOK

7.9 

79.5 

34.7 

22 

24 

CV-06OD

3/4LOK

11.5 

94 

49.5 

30 

32 

CV-08OD

1"LOK

18 

114.5 

60.4 

38 

41 

CV-3OD

3mmLOK

2.4 

62 

30 

12 

19 

CV-40D

4mmLOK

62.5 

30 

12 

19 

CV-6OD

6mmLOK

65.5 

30 

14 

19 

CV-8OD

8mmLOK

67.5 

30 

16 

19 

CV-10OD

10mmLOK

69.2 

30 

19 

19 

CV-12OD

12mmLOK

7.9 

79.5 

34.7 

22 

24 

CV-14OD

14mmLOK

11.5 

94 

49.5 

27 

32 

CV-16OD

16mmLOK

11.5 

94 

49.5 

27 

32 

CV-18OD

18mmLOK

11.5 

94 

49.5 

30 

32 

CV-20OD

20mmLOK

11.5 

96.5 

49.5 

32 

32 

CV-22OD

22mmLOK

11.5 

96.5 

49.5 

32 

32 

CV-25OD

25mmLOK

18 

114.5 

60.4 

38 

41 

Internal thread

CV-01F

1/8

54.5 

19 

/

CV-02F

1/4

60.5 

/

19 

/

CV-03F

3/8

7.9 

58.7 

24 

/

CV-04F

1/2

11.5 

78.5 

/

32 

/

CV-06F

3/4

11.5 

78.5 

/

32 

/

CV-08F

1"

18 

89 

/

41 

/

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
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