A needle valve is a type of valve characterized by its slender, tapered point at the end of a valve stem. This design allows for precise flow modulation, making needle valves ideal for applications where fine adjustments are crucial.
Needle Valves, linear motion valves, are used to regulate the isolation of the fluid.
These linear motion valves are used in places where continuous throttling is needed for a regular flow of the fluid. They’ve got an isolation system that is attended by the fine movement of the staff.
TYPE: One Piece / Two Piece / Three Piece
Size: 15 NB - 300 NB
End Connection: Flange / Butt Weld
Pressure Rating: #150 - #600
Temperature Range: -7Deg C to 280 Deg C
Body Materials: Stainless Steel / Carbon Steel / Alloys
Design Standard: API 6D rev 23; ISO 17292 rev 2004
End Connection Std.: ASME B16.5 / B16.11 / B16.25 / ANSI 1.20.1
Face to Face: ASME B16.10 Rev 2009
Fire safe design: API-607 Rev 2010
Testing: API 598 Rev 2009
Sour Service: NACE MOR 0175 Rev 2009
Documents: BS/EN 10204-3.1 REV 2004
Have a question before you buy our products? Take a look at the FAQs below.
If you don’t find the answer you’re looking for, get in touch with us here.
What is a needle valve?
How does a needle valve work?
A needle valve operates by rotating the valve stem, which in turn adjusts the position of the tapered needle. As the needle moves closer to or farther from the valve seat, the flow of fluid is regulated, allowing for precise control over flow rates.
What are the advantages of using needle valves?
The advantages of needle valves include their exceptional flow control capabilities, even at low flow rates. They provide fine adjustments, leak-tight shut-off, and the ability to maintain stable pressure conditions, making them essential for processes requiring accuracy and stability
Can needle valves handle high pressures?
Yes, needle valves are capable of handling a wide range of pressures, including high-pressure applications. However, it's crucial to choose a needle valve that is designed and rated for the specific pressure conditions of your system.
Are there different types of needle valves?
Yes, needle valves come in various types, including rising stem, non-rising stem, multi-turn, and quarter-turn designs. Each type has specific features and benefits, catering to different operational requirements.
Can needle valves be automated?
Yes, needle valves can be automated by integrating them with actuators or pneumatic systems. This automation enhances control and allows for remote operation, making them suitable for processes that require frequent adjustments.
What maintenance is required for needle valves?
Regular maintenance includes inspection for wear, lubrication of moving parts, and addressing any signs of leakage. Proper care and maintenance contribute to the longevity and optimal performance of needle valves.
Are Needle Valves safe?
Needle Valves are one of the safest and most efficient valves available. The fact that highly sensitive industries like oil and gas and chemical manufacturing companies use it extensively is proof that it’s 100% safe and reliable.
Do I really need a Needle Valve for my factory?
If you are in one of the following industries, a Needle Valve will definitely help you improve the efficiency and safety.
- Chemical Manufacturing
- Oil & Gas Refineries
- Boiler / Reactor Manufacturing
- EPC Contractor company
- Local Traders
If you’re from another industry looking for more details about how you can benefit from using a Needle Valve, please get in touch with us here for further discussion.;
How do I know which type of Needle Valve is ideal for me?
Why is Freture the best place to buy Needle Valves from?
Most of the time our clients are local hence we are easily accessible
Our products are manufactured & Tested as per international Std. & we offered only best quality product
We will keep stock of Std. Product for last minute urgency
We provide products only from reputed & highly reliable manufactured
We have an experienced technical team who will be able to understand client’s exact requirements & accordingly we will offer solutions.
Industries where Needle Valve is used
Oil & Gas Refineries
Boiler / Reactor Manufacturing
EPC Contractor company
Applications of Needle Valve
- A Needle Valve is used wherever there is a need for the precise flow of the fluid.
- The valve can handle quite a lot of different pressure.
- It can be used in an industry that deals in control of gas, steam, air, oil, water, or any other non-viscous liquids.
- It is avoided in slurries & viscous media as a small orifice can block by thick solids or materials.