External thread needle valve

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External thread needle valve

This male-threaded straight-through needle valve features male threads at both ends and a straight-through flow path; the valve body is forged from a single piece of 316L stainless steel, combining shut-off capabilities with precise, fine flow regulation. The male-threaded ends screw directly into valve blocks, equipment pressure-sensing ports, or pressure gauge bases, eliminating the need for intermediate adapters and thereby reducing assembly stress and the risk of leakage. A key distinguishing feature is the availability of various handle options; handle styles can be selected based on installation space, operating torque, and site conditions without replacing the valve body itself, offering a one-stop solution for diverse project requirements. It is widely used in applications such as instrument pressure sensing, equipment-end sampling, and high-pressure, low-flow threaded piping systems.

  • Description
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Order Model

NPT/PT

A

L

W

H

d

Panel Cutout

Traffic Channel

NV-03F

3/8

55 

55 

69 

5 

19 

6.5 

NV-01M

1/8

46 

35 

63 

5 

14 

3.5 

NV-02M

1/4

50 

35 

63 

5 

14 

4.3 

NV-03M

3/8

/

50 

55 

63 

5 

14 

4.3 

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

It is External thread needle valve Suppliers and External thread needle valve Factory.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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