Your Top Manufacturer of Compression Needle Valve

D&R Metal Industry is a professional producer of compression needle valves in China with more than 15 years of experience. All our compression needle valves are customizable to fit your application needs and specific requirements.

  • Professional manufacturer with rich experience
  • Committed to providing 100% customer satisfaction
  • A broad collection of compression needle valve
  • Innovative compression needle valves
Get Our Best Quotation

Why D&R Metal Industry is a Professional Compression Needle Valve Manufacturer

D&R Metal Industry is a rich-experienced manufacturer that specializes in manufacturing high-quality compression needle valves. Since its establishment, D&R Metal Industry can manage and accommodate your needs of compression needle valves for your business. We have established a long-term connection and partnership with thousands of clients around the world. D&R Metal Industry is now famous as the world’s leading compression needle valve manufacturer.

D&R Metal IndustryYour Professional Compression Needle Valve Manufacturer

Compression Straightway Needle Valve

We manufacture compression straightway needle valves with superior long-term performance. It features a fine thread screw-down, precise adjustments, plated brass handle, and maximum working pressure.

Stainless Steel Needle Valve Compression Type

These are made from high-quality stainless steel materials to ensure excellent corrosion resistance. It is constructed with high strength and lightweight. It also features a single ferrule compression fitting for leak-resistant seals.

Compression to Compression Needle Valve

Our Compression to Compression Needle Valve can offer accurate flow control, superior corrosion resistance, and low-temperature seal for optimized performance. These are constructed forged brass for excellent mechanical strength.

Brass Instrument Needle Valve

D&R Brass Instrument Needle Valve is widely used for adjusting and controlling the flow of liquids, gases, and other non-corrosive media. It features metal sealing on its needle, 600psi working pressure, and customized thread dimensions.

Brass Angle Needle Valve

We manufacture Brass Angle Needle Valve utilizing extruded brass materials to ensure high durability, long-term use, and corrosion resistance. It is also designed with low-temperature seal for high performance.

Instrument Needle Valve Wheel Handle

Our Instrument Needle Valve Wheel Handle features a 15.4mm female thread dimension. It has metal sealing on its needle for optimized performance. These products are also rated with 600 psi working pressure.

D&R Metal Industry Compression Needle Valve

D&R Metal Industry is a qualified manufacturer that has a specialty in producing compression need valves with the highest standard. All our products are tested for quality. From machining, designing, and manufacturing, you can rely on D&R Metal Industry.

Here in D&R Metal Industry, we always aim to promote your brand. Thus, we can customize your compression needle valves with your logo, manual, and packaging. Expect the best solution and services if you choose D&R Metal Industry as your compression needle valve supplier.

Request a quote!

Brass Valve & Fitting Manufacturer

How We Manufacture Your Compression Needle Valve

cut material
Material
We will choose the right brass material based on your order
test material
Material Testing
We will make strict testing on your Compression Needle Valve material, after the material is ok, then we will arrange the material cutting
brass forging
Forging
Forging process can ensure the right shape based on your order requirement
sand blasting
Sand Blasting
Sand Blasting will make your Compression Needle Valve surface clean and smoothly.
CNC
CNC Machining
CNC machining is the most important process to ensure all details are based on your order requirement.
brass plating
Brass Plating
We can make different plating according to your requirement, including the thickness, the color, the plating material, the test standard
assembly
Brass Valves Assembly
We will assemble your Compression Needle Valve from different parts, you will see the final valves after this process.
water pressure testing
Water Pressure Testing
We make 100% air pressure testing on each of your Compression Needle Valve before packaging and shipping.

Rocket Your Business with D&R Compression Needle Valve

brass valve and fittings design

D&R Metal Industry – Your Dependable Manufacturer of Compression Needle Valve in China

For over 15 years, D&R Metal Industry has been serving thousands of international customers around the world by manufacturing and supplying high-quality compression needle valves.

Our wide range of compression needle valves includes NPT Thread Needle Valves, Female Thread Needle Valves, Stainless Steel Compression Needle Valves, Instrument Gas Needle Valves, Mini Compression Needle Valves, and more.

All types and models of our compression needle valves are produced under the strict regulation of our highly experienced professionals. Our expert team has a wide knowledge in manufacturing these products.

Compression Needle Valve

In China, D&R Metal Industry has in-house facilities and well-equipped infrastructure to produce your compression needle valve smoothly. Our manufacturing department ensures that your compression needle valves are manufactured with high quality.

Our professional team utilizes the finest and excellent quality raw materials for your compression needle valves. These are manufactured using stainless steel, brass, and more materials. Thus, you can guarantee that your compression needle valves have optimum performance, high tensile strength, and superior corrosion resistance.

D&R Metal Industry also used the latest technology and innovation to design your compression needle valves. As an OEM manufacturer, we can custom-make your orders according to your exact specifications.

With its high-quality, D&R compression needle valves can work under a temperature range of – 29 ℃ – 538 ℃. These are also rated with ≤ 10000psi working pressure. Our compression needle valve features a flange connection and conical disc seal. It is also designed with steel piercing needles that can penetrate most piping.

Our compression needle valves are suitable to used for corrosive and non-corrosive media, acetic acid, nitric acid, oil, steam, gas, and water. These are widely used in the chemical industry, pipeline systems, metallurgy, electric power, and other industries.

Compression Needle Valves

Whether you need compression needle valves for your business, D&R Metal Industry can be your trusted supplier. We offer the widest range of compression needle valves in China. D&R Metal Industry offers exceptional and unparalleled services and quality.

Here in D&R Metal Industry, we have various departments such as the marketing department, quality control department, and packaging & sales department. Each department always works hard to provide you maximum satisfaction.

Our in-house manufacturing lines guarantee you competitive prices, great values, and low MOQ, fast lead time, and on-time delivery. We also offer flexible payment methods and a hassle-free purchasing experience. Here in D&R Metal Industry, we are fully committed to skyrocketing your business and boosting your projects.

Send inquiries for your next compression needle valve orders!

Compression Needle Valve: The Ultimate FAQ Guide

Do you use compression needle valves or plan to start? We’ve put together a needle valve glossary if you encounter unexpected terms while working on a project.

Our guide will define them, explain how they work, and discuss how they are frequently used. 

You’ll learn more about dealing with and using needle valves after reading our summary.

 What is a Compression Needle Valve?

Compression Needle Valve

Compression Needle Valve

 A needle valve is a highly accurate valve that features a small port and a thin, needle-shaped threaded plunger. 

The benefit of a needle valve is that it allows for excellent control of fluid flow.

 A valve is a piece of equipment installed along the length of a pipe or tube and controls the flow of air or liquid through it. 

There are numerous valve kinds, each with its own unique set of functional capabilities and characteristics.

While other valves have only two settings, open and close, a needle valve can be half-open, barely open, or fully available, allowing for greater precision.

How Are Needle Valves Made? 

When needle valves are in service, they establish by containing vast quantities of liquid and gas.

Because the liquids and gases may contain compounds harmful to various materials, the valves must be from a highly robust material.

Stainless steel is the most popular choice since it is resistant to most chemical attacks, corrosion, and rust and can last for years without needing replacement. 

Additionally, it is pretty low maintenance. Frequently, they use carbon steel and brass materials.

Another significant feature of needle valves is their resistance to severe temperatures. 

Those same liquids or gases are frequently extremely hot or cold when they pass through the valves. 

These factors can be harmful, so specific precautions must be taken during construction to preserve the needle valves.

Compression needle valves utilize various situations and applications, and there are many different needle valve types to choose from depending on the use.

 A well-constructed needle valve must meet the following major requirements: durable, strong, and resistant to chemical and excessive thermal effects.

What Are the Applications of Compression Needle Valves?

Compression Needle Valve

Compression Needle Valve

 Compression Needle Valve Uses include low-pressure hydraulic systems, chemical processing, and various gas and liquid services. 

The materials used in these valves allow them to be used in high-temperature and oxygen environments.

Needle valves are frequently employed to regulate flow and protect delicate gauges from damage caused by liquids and gases experiencing unexpected pressure surges.

Needle valves are utilized in a wide variety of sectors that require fluid management. Several common industries include the following:

  • Petrochemicals
  • Biofuels
  • Wastewater Treatment
  • Chemicals
  • Pharmaceutical
  • Sugar
  • Food

How do Compression Needle Valves work?

Manual or automatic operation is possible with needle valves. 

Once the handwheel pulls in the other direction, the plunger slides closer to the valve seat, reducing the flow rate or completely closing the valve. 

Hydraulic or air actuators are controls in automated needle valves.

Needle valves, both manually and automatically operated, allow for fine flow control. 

Because the handwheel is finely threaded, it takes several spins to alter the plunger’s position. 

As a result, a needle valve can assist you in more precisely controlling the flow rate of fluid throughout the system.

What are the Pros and Cons of Compression Needle Valves?

Compression Needle Valve

Compression Needle Valve

There are numerous valves, but they all serve the same fundamental purpose of regulating the flow permitted through a route. 

However, each variety has its advantages and disadvantages, making it better suited to particular activities than others.

Compression needle valves offer their own set of advantages, but that doesn’t mean they’re the “best valve” because there is no such thing. 

Instead, it’s fairer to say that the compression needle valve is the best valve for specific situations requiring high levels of precision and accuracy.

How do you know if a needle valve is the best option for your application? 

It’s beneficial to be aware of the clear advantages and disadvantages of needle valves, which is why we’ve produced a list.

THE PROS

  • Flexibility- Only two alternatives are available with the most basic of valves. 

There is either an open or a closed flow. 

Needle valves, on the other hand, let you select from a variety of halfway possibilities. 

You can adjust the flow to be very low but still moving, or nearly utmost but not quite. 

IT enables a high degree of versatility. Whatever position you find yourself in, you should be able to modify the valve to accommodate it.

  • Precision- Precision is always the keyword when working with a needle valve. 

This is the primary benefit that often convinces individuals to select this valve over others. 

That’s the main reason why people choose this valve over others. 

As an outcome, the needle valve is an excellent choice for applications requiring precise numerical values and measurements.

  • Increase Efficiency- Users can attain unparalleled levels of efficiency because they can manage the flow accurately. 

Rather than permitting significantly more flow than is necessary and squandering fuel or gas, customers can use precisely the required amount, saving both money and energy.

  • High Safety Level- As a result of their precision and versatility, these valves are among the safest on the market today. 

Nothing gets through unless it’s supposed to, which means there’s less chance of leakage, breakage, or damage, all of which could lead to disaster.

THE CONS

  •     Incompatibility high flow situation–  Even when the needle is precise, the opening through which the needle fits into the seat is tiny, enabling just a small amount of liquid or gas to travel through at a time. 

As a result of this structural reality, needle valves are not the optimal solution for high-flow applications.

  •     Incapacity to “visually assess”- We’ve already stated how important precision is to the needle valve’s operation. 

Each turn of the handle reflects the needle’s modest raising and lowering. 

Since all of this occurs within the seat’s limitations, the user is frequently unable to make an educated guess about the needle’s location. 

Someone using a needle valve would be unable to turn the needle a few positions, look at the result quickly, and then judge that the situation was correct. 

Rather than that, precision is required at all times.

  •     These valves cannot open or close immediately. 

Primary operations may cause damage to the necessary valve seat.

How do I determine the Compression Needle Valve to use?

Compression Needle Valve

Compression Needle Valve

The compression needle valve controls the flow rate precisely. Sizes range from 1/8” to 2”. With Gradual and gentle adjustments. 

The comparatively substantial pressure drop associated with needle valves is a disadvantage. 

Below are the selection criteria that you must consider.

●  Pressure 

The operating force is vital for selecting the appropriate needle valve. At 100°F, robust ones may withstand pressures of up to 4000-5000 psi. 

When even higher pressures are necessary, high-performance valves capable of handling up to 10,000 psi at 100°F are available.

  Size

Needle valves come in a variety of sizes and configurations. Male/female threaded connectors with inch/metric threads are acceptable. 

Valve sizes ranging from 2 to 12 mm are usually available. 

Utilizing the appropriate valve size enables adequate flow and system operation while minimizing the possibility of wear and leakage.

  Temperature

Compression needle valves are suitable for operation at both high and low temperatures. 

The packing/sealing used in severe temperatures is especially important. 

Both PTFE (Teflon) and PEEK (Polyether Ether Ketone) are commonly used packing materials with temperature ranges from -65°F to 450°F.

  Materials

The valve’s construction incorporates a variety of various materials. 

Brass, 304 or 316 stainless steel, carbon steel, and Alloy 400 are common materials (Nickel-based alloy). 

In addition to corrosion resistance, stainless steel is chemically stable and resilient to high temperatures. 

Hydraulic systems, high-temperature applications, and gas pipes all use brass ones. 

Alloy 400 is frequently used in maritime and chemical processing applications due to its excellent strength and corrosion resistance.

Send Your Inquiry Today
Scroll to Top

Get a Quick Quote!

x