Carbon Steel Needle Valve
The Carbon Steel Needle Valve is a precision flow control valve designed for accurate regulation of liquids and gases in high-pressure and high-temperature applications. Its fine-threaded stem and narrow, tapered seat allow precise adjustments, making it ideal for throttling or calibration tasks in instrumentation and process control systems. Built from durable carbon steel, it provides strength, reliability, and corrosion resistance for demanding industrial operations.
Key Features of Carbon Steel Needle Valve
- Precision control for accurate flow regulation.
- High-strength carbon steel body for durability in harsh environments.
- Tapered needle design for fine flow adjustments.
- Leak-tight sealing to ensure operational safety.
- Suitable for both on-off and throttling applications.
- Compact and robust construction for instrumentation and process lines.
- Handles high pressure and temperature with stability.
Technical Information
| Parameter | Details |
|---|---|
|
Material (Body) |
Carbon Steel (ASTM A105 / A216 WCB) |
|
Needle/Stem Material |
Stainless Steel / Alloy Steel |
|
Seat Material |
Metal-to-Metal / Soft Seated (PTFE, Graphite) |
|
Design Type |
Straight / Angle Pattern Needle Valve |
|
Pressure Rating |
Up to 6000 PSI (414 bar) or higher |
|
Size Range |
1/8” – 2” (DN6 – DN50) |
|
Temperature Range |
-29°C to +425°C (depending on trim and seat) |
|
Operation |
Manual Handwheel or Actuated Options |
|
Standards |
API 602, ASME B16.34, BS EN ISO 9001 |
|
End Connection |
Threaded (NPT, BSP), Socket Weld, Butt Weld |
|
Applications |
Oil & Gas, Chemical, Petrochemical, Power, Instrumentation, Hydraulic & Pneumatic Systems |
HDPE PIPE FITTINGS
HDPE Electro Fusion Fittings
Electrofusion fittings are specialized HDPE components designed with embedded electric heating elements that, when energized, melt and fuse the fitting to the pipe surface. This technique provides a secure, leak-proof, and durable joint, making it ideal for high-pressure and critical pipeline applications. Electrofusion is especially preferred when working in confined spaces, where using large butt fusion equipment is impractical.
HDPE Butt Fusion Fittings
Butt fusion fittings are one of the most reliable and widely used types of HDPE pipe fittings. These fittings are joined using a butt fusion welding process, which involves heating the ends of both the pipe and the fitting to a precise temperature (typically around 200–220°C), then pressing them together under controlled pressure until they fuse into a single continuous piece. This results in a permanent, seamless, and high-integrity joint.
Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
