Tescom Needle Valves

TESCOM needle valves are engineered for precise and repeatable control of gas and liquid flow in instrumentation and analytical systems. Using a finely machined tapered stem, these valves allow gradual adjustment of flow rates, making them ideal for throttling, metering, and balancing duties where accuracy is essential. They are commonly specified in sampling lines, test rigs, calibration systems, and process control applications requiring stable low-flow performance.

Key Features

Key features and benefits of Tescom Needle Valves.
1

Key Features

The tapered stem design allows fine, repeatable adjustment of gas and liquid flow. This ensures accurate throttling and stable performance in low-flow instrumentation applications.
2

Key Features

Tescom needle valves provide dependable sealing when closed to prevent leakage. This helps maintain system integrity and protects sensitive instrumentation.
3

Key Features

Their compact construction allows easy installation in confined panels and systems. Built from high-quality materials, they deliver long service life in demanding industrial environments.

Critical Instrumentation Solutions

TESCOM Anderson Greenwood instrumentation products are engineered for precise pressure measurement, isolation, and control in some of the most demanding industrial environments, including nuclear, oil and gas, power generation, and chemical processing.

This comprehensive range includes differential pressure manifolds such as the M4A/M4T, M4TL, M20, MM1, M1/M110, M19, M24, M6A, MDP, PTM/PT7, M4AP/M4TP, A26, and A22N, all designed to support accurate transmitter isolation, equalisation, venting, and calibration.

Complementing these are high-integrity gauge valves from the M5, M5A, M5F, M5K/M5AK/M5YK, and M9 series, alongside robust H1 and H5 hand valves, providing dependable manual isolation and control. Together, these TESCOM Anderson Greenwood instrumentation solutions reduce leak paths, simplify installation, and maintain measurement accuracy in high-pressure, safety-critical systems.

Advanced Monitoring, Isolation & Control

For applications requiring reliable position feedback and safety assurance, the range is further supported by the TopWorx GO Switch Model H7 for nuclear applications, delivering non-contact, high-reliability valve position indication in harsh and regulated environments.

TESCOM Anderson Greenwood differential pressure manifolds and gauge valves are manufactured from high-quality materials such as stainless steel to ensure corrosion resistance, pressure containment, and long service life.

Multi-port gauge valves, block and bleed designs, and compact differential pressure manifold configurations allow engineers to select the optimal solution for transmitter protection, system isolation, and safe maintenance without interrupting the process. 

Precision You Can Feel in Every Turn

TESCOM needle valves are designed for applications where fine control matters. Using a precision-machined tapered stem, they allow smooth, accurate adjustment of gas and liquid flow, making them ideal for instrumentation, sampling lines, test rigs, and analytical systems. Built for reliable shut-off and consistent low-flow performance, Tescom needle valves deliver dependable control and long service life in demanding industrial environments.

Frequently Asked Questions

TESCOM needle valves are used to precisely control the flow of gases and liquids in instrumentation, sampling, and analytical systems where accurate adjustment is required.

A tapered stem moves gradually into or out of the valve seat, allowing fine and repeatable adjustment of flow rates.

They are commonly used in test rigs, sampling lines, calibration systems, laboratory equipment, and industrial process control systems.

TESCOM needle valves are suitable for a wide range of gases and liquids, including air, natural gas, hydrogen, steam, hydraulic fluids, and specialty gases.

Yes, they are engineered for reliable, leak-tight shut-off to help maintain system integrity and protect downstream instrumentation.

Yes, they are specifically designed to deliver stable and accurate control at low flow rates.

They are commonly manufactured from stainless steel and other high-quality alloys for durability and corrosion resistance.

Yes, many TESCOM needle valves are designed to operate safely in high-pressure instrumentation environments.

Their compact design allows straightforward installation in tight panels and instrumentation layouts.

Needle valves allow fine flow control, while hand valves are typically used for simple on/off isolation.

When correctly specified and installed, they typically require minimal maintenance over their service life.

TESCOM needle valves are chosen for their precision engineering, reliable shut-off, durable construction, and proven performance in demanding industrial applications.

FAQ

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Tescom Needle Valves