Product Description
The needle valve is a precision-engineered component featuring a small port and a threaded, needle-shaped plunger. This design allows for the meticulous regulation of flow rates, making it indispensable for flow-metering applications where a constant, calibrated rate is required. It is widely used for pressure gauge shut-off and various metering tasks across multiple industries.
Key Features
Accurate and precise control of flow rate and pressure.
Provides a highly reliable cutoff mechanism.
Designed for bearing resistance and precise regulation.
Versatile use in pump starts, turbine by-passes, and air regulation.
Compact, small-size design for space efficiency.
Technical Specifications
- ✔ Pressure Range: 5000Psi-15000Psi (344Bar-10343Bar)
- ✔ Temperature Range: -54°C to 649°C (-65°F to 1200°F)
- ✔ Size Options: 1/8'' to 1'' (NPT), DN6-DN20
- ✔ Connection Types: Dual Ferrules, Flange, Thread, Welding
- ✔ Available Materials: 304, 316, 316L, 321, Alloy, HC276, Monel400, Enel 600/625, 2205
Manufacturing Overview
Our facility was established in 2009 and spans approximately 46,000 square meters. Operating under high-standard ISO quality systems, we specialize in forged stainless steel and alloy components, including ball valves, needle valves, and air distributors. With an engineering team of 8 specialists and a production capacity featuring 36 CNC machines and 28 high-precision horizontal lathes, we ensure every product meets rigorous industrial requirements.
Frequently Asked Questions
1. Can I obtain a sample for testing purposes?
Yes, we provide specific small samples based on the current production process and requirements.
2. Do you offer customization for valves?
We offer comprehensive customization services, including logo labeling and manufacturing based on specific blueprints or customer-provided samples.
3. What payment methods do you accept?
We support several payment methods including L/C, T/T, PayPal, and Western Union for international transactions.
4. How is the quality of the valves ensured?
Every valve undergoes a 100% leakage, material, and functionality test both during the process and prior to shipping to ensure reliability.
5. What is the typical lead time and capacity?
Our manufacturing capacity for needle valves is approximately 5,000 units per month, utilizing advanced CNC and forging processes.
6. Are the valves suitable for high-temperature applications?
Yes, depending on the sealing material, our valves can handle temperatures ranging from -54°C up to 649°C (with graphite sealing).