Threaded Bonnet Needle Valve

Reliable Precision Flow Control for High-Pressure Applications

The Threaded Bonnet Needle Valve is designed to deliver precise flow regulation in high-pressure and high-temperature industrial systems. Manufactured using premium materials such as carbon steel, stainless steel, copper, Alloy 400 (Monel), and 2205 duplex steel, this valve ensures exceptional durability, chemical resistance, and performance in demanding environments.

Available in sizes from DN5 to DN50, and with a maximum pressure rating of 10000 psig (689 bar), this valve is ideal for critical fluid control across various industries. It operates efficiently within a temperature range of -65°F (-54°C) to 1200°F (648°C). Designed with threaded connections for easy installation, the valve also supports welded and ferrule connections, providing versatility for integration into complex piping systems.

Technical Specifications

Valve Body Material: Carbon steel, stainless steel, copper, Alloy 400 (Monel), 2205 duplex steel
Size Range: DN5–DN50
Pressure Rating: ≤10000 psig (689 bar)
Working Temperature: -65°F (-54°C) to 1200°F (648°C)
Terminal Connection: Thread, welding, ferrule
Applicable Media: Water, gas, oil, weak corrosive media
Operation Method: Manual
Applicable Industries: Petroleum, chemical, pharmaceutical, electronics, hydraulic
Design Standards: ASME B16.34, ASME B16.11, ASME B16.5

Key Features

Threaded Bonnet Design for secure sealing and easy maintenance
Durable construction for long service life in corrosive or high-temperature environments
Fine control of flow for high-precision applications
Multiple connection options ensure flexible system integration
Meets international ASME standards for safety, quality, and reliability

Applications

The Threaded Bonnet Needle Valve is widely used in oil & gas, chemical processing, pharmaceuticals, electronics, and hydraulic systems, offering precise manual control over various media including water, gas, oil, and weakly corrosive fluids.