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Needle Valve Manufacturer
NTGD Valve – Proven Quality & Trustworthy Service

ISO9001 certified needle valve manufacturer based in China. Delivering high-performance, durable, and precision-engineered valves for industrial pipeline systems worldwide.

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Who We Are

NTGD Valve is an ISO9001 certified needle valve manufacturer based in Wenzhou City, Zhejiang Province, China. With years of engineering expertise, we specialize in designing and manufacturing high-quality needle valves, globe valves, thermal instrument valves, and valve groups for a wide range of industrial applications.

Our products feature novel designs, excellent strength, and superior sealing performance. We serve industries such as chemical processing, power generation, nuclear energy, metallurgy, pharmaceuticals, aviation, and municipal systems.

ISO9001 Certified Quality Management
Custom Manufacturing Based on Drawings or On-Site Design
Global Export to Over 50 Countries
NTGD Valve Manufacturing Facility

Our Mission & Values

At NTGD Valve, we believe quality is life and reputation is the soul of the enterprise. We are committed to integrity, innovation, and customer-first service.

Quality First

We never compromise on quality. Every valve undergoes rigorous testing to ensure durability, sealing performance, and long-term reliability.

Customer-Centric

We listen, adapt, and deliver. Our team works closely with clients to provide tailored solutions and responsive support.

Innovation Driven

We adopt the latest technology and continuously improve engineering designs to elevate product performance and efficiency.

Featured Needle Valves

Explore our wide range of precision-engineered needle valves designed for industrial control, measurement, and safety applications.

NPT Needle Valve

NPT Needle Valve

Threaded connection with NPT standard. Ideal for low-flow, high-precision control in gas and liquid systems.

  • • Materials: Stainless Steel, Brass, Bronze
  • • Pressure Rating: Up to 6000 PSI
  • • Temperature Range: -20°C to 450°C
Three Valve Manifold

Three Valve Manifold

Used with differential pressure transmitters. Ensures safe isolation and calibration.

  • • 316 Stainless Steel Construction
  • • ASME B16.5 Compliant
  • • Leak-Free Sealing
Pressure Gauge Needle Valve

Pressure Gauge Needle Valve

Protects gauges from pressure surges. Enables smooth damping and accurate readings.

  • • Compact Design
  • • Fine Flow Control
  • • High-Temperature Resistance
Ferrule Needle Valve

Ferrule Needle Valve

Double ferrule compression fitting. Ideal for instrumentation and high-integrity systems.

  • • Reusable Fittings
  • • Vibration Resistant
  • • Zero Leakage Guarantee
Flanged Needle Valve

Flanged Needle Valve

Designed for high-pressure pipeline systems. Easy installation and maintenance.

  • • ANSI/ASME Flange Standards
  • • Bolted Bonnet Design
  • • Fire-Safe Design Option
Bellow Needle Valve

Bellow Seal Needle Valve

Hermetically sealed bellow prevents fugitive emissions. Ideal for toxic or hazardous media.

  • • Zero Emission Design
  • • Corrosion Resistant
  • • Long Service Life
Five Valve Manifold

Five Valve Manifold

Advanced manifold for DP transmitters with equalizing and venting capabilities.

  • • Dual Block & Bleed
  • • Integrated Equalizing Valve
  • • 316SS Body & Trim
Micro Regulating Needle Valve

Micro Regulating Needle Valve

Ultra-fine control for sensitive instrumentation and lab environments.

  • • Precision Stem Adjustment
  • • Small Orifice Design
  • • Low Flow Rate Control
High Sealing Sample Needle Valve

High Sealing Sample Valve

Ensures contamination-free sampling in chemical and pharmaceutical processes.

  • • Sanitary Design
  • • Leak-Proof Closure
  • • Easy Cleaning & Maintenance
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Industries We Serve

Our needle valves are trusted in critical applications across diverse industrial sectors.

Chemical Processing

Corrosion-resistant materials ensure long-term reliability in aggressive chemical environments.

Power Generation

Used in boiler controls, sampling systems, and instrumentation for thermal and nuclear plants.

Pharmaceutical

High-purity valves meet sanitary standards for clean and sterile processes.

Oil & Gas

Reliable performance in upstream, midstream, and downstream applications.

Aerospace

Precision valves for fuel, hydraulic, and pneumatic control systems.

Water Treatment

Durable valves for monitoring, sampling, and chemical dosing systems.

Get in Touch

Whether you need a quote, technical support, or custom valve design, our team is ready to assist.

Contact Information

Company: NTGD Needle Valve, Ltd.

Address: NTGD Industrial Zone, Wenzhou City, Zhejiang Province, China

Phone: +86 138 6845 0646

Email: [email protected]

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