Cast Iron Needle Valve
The Cast Iron Needle Valve is a precision control valve designed to regulate fluid flow with high accuracy in low-flow applications. It features a narrow, tapered point (needle-like) stem that allows gradual adjustment of flow, making it suitable for applications requiring fine throttling and leak-tight shut-off. With its cast iron construction, this valve offers strength, durability, and reliability in water, oil, gas, and non-corrosive fluid systems.
Key Features of Cast Iron Needle Valve
- Strong cast iron body ensures durability and long service life
- Needle-shaped stem for precise flow control and regulation
- Suitable for low-flow, high-accuracy throttling applications
- Leak-tight shut-off design for safe and efficient operation
- Compact design for easy installation in pipelines
- Available in threaded or flanged end connections
- Operates manually with a handwheel for fine adjustments
- Ideal for instrumentation, testing, and sampling systems
Technical Information
| Parameter | Details |
|---|---|
|
Product Name |
Cast Iron Needle Valve |
|
Body Material |
Cast Iron |
|
Stem & Needle Material |
Stainless Steel / Brass / Bronze |
|
Seat Material |
Metal-to-Metal / PTFE / Soft-Seated Options |
|
Size Range |
DN15 to DN50 (½” to 2”) |
|
End Connection |
Threaded (BSP/NPT) / Flanged (ANSI / DIN Standards) |
|
Pressure Rating |
PN 10 / PN 16, Class 125 / 150 |
|
Temperature Range |
-10°C to +200°C (depending on trim and seat material) |
|
Operation |
Manual Handwheel |
|
Flow Characteristics |
Precise throttling, low-flow control |
|
Standards Compliance |
API / BS / DIN Standards |
|
Applications |
Instrumentation systems, chemical dosing, sampling lines, laboratory testing, and low-flow industrial control systems |
Cast Iron Valves
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.
