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Professional Valve Manufacturer Didtek Valve Group Co., Ltd

DIDTEK IS THE WORD TO TRUST. Enjoy global reputation with quality, reliability, innovation, and support in industrial valve solutions.

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Trusted Since 1985

Didtek Valve Group Co., Ltd (hereinafter referred to as Didtek Valve) originated in 1985. With decades of engineering excellence, we have grown into a globally recognized manufacturer of high-performance industrial valves.

We specialize in gate valves, globe valves, check valves, jacket valves, cryogenic valves, and special material valves for critical applications in Oil & Gas, LNG, Petrochemical, Mining, Power Generation, and Water Treatment industries.

ISO9001:2015 Certified
API 6D & Fire Safe Certified
Special Material Valve Cast Steel Gate Valve Exhibition Team

Product Quality Assurance

Didtek maintains the highest quality standards with a comprehensive quality management system compliant with ISO9001:2015.

Certifications

API 6D, API 6FA Fire Safe, CE (Lloyd's Register 2014/68/EU Annex III Module H), Russian CUTR 010/032, OHSAS 18001:2007.

Testing & Reports

Full test reports available. All valves undergo rigorous pressure, leakage, and material testing before shipment.

Global Compliance

Designed and manufactured to meet international standards for use in North America, Europe, Asia, and beyond.

Our Industrial Valve Products

Didtek specializes in manufacturing a full range of industrial and custom valves for critical applications.

High-Pressure Gate Valve

High-Pressure Gate Valve

WC9 Chrome Moly, PSB design, F22 bypass. Ideal for oil refinery high-pressure/temperature applications.

  • Material: WC9 Chrome Moly
  • Pressure: High-Pressure
  • Standard: API 6D
Cast Steel Gate Valve

Cast Steel Gate Valve

150LB, CF8, heat jacket design. Suitable for petrol and chemical processing.

  • Class: 150LB
  • Material: CF8 Stainless
  • Design: Heat Jacket
Special Material Valve

Special Material Valve

Custom alloys and exotic materials for corrosive or high-temperature environments.

  • Materials: Inconel, Hastelloy, Monel
  • Applications: Petrochemical, LNG
  • Custom: Yes
Cryogenic Valve

Cryogenic Valve

Designed for LNG, ethylene, and other cryogenic service with extended bonnet and insulation.

  • Temp Range: -196°C to +100°C
  • Standards: BS 6364, API 6D
  • Seals: PTFE, Graphite
Jacket Valve

Jacket Valve

Thermal jacketed valves for maintaining fluid temperature in viscous or heat-sensitive processes.

  • Type: Gate, Globe, Check
  • Jacket: Steam, Thermal Oil
  • Material: Carbon, Stainless Steel
Swing Check Valve

Swing Check Valve

Prevents backflow in pipelines. Available in wafer, lug, and flanged designs.

  • Design: Swing, Dual Plate
  • Pressure: 150LB to 2500LB
  • Ends: Flanged, Butt-weld
Globe Valve

Globe Valve

Precise flow control for throttling applications in power plants and refineries.

  • Type: Rising Stem, Non-Rising
  • Trim: Stainless Steel, Stellite
  • Actuation: Manual, Pneumatic, Electric
Automatic Valve

Automatic Valve

Solenoid, motorized, and pilot-operated valves for automated process control.

  • Types: On/Off, Modulating
  • Signal: 4-20mA, 0-10V
  • Standards: NEMA, IP68
View Full Catalogue

Industry Solutions

Didtek Valve provides tailored valve solutions for critical applications across major industries.

Oil & Gas Industry

High-pressure gate and check valves for upstream, midstream, and downstream operations.

LNG Industry

Cryogenic valves with extended bonnets and fire-safe designs for liquefaction and regasification.

Petrochemical

Corrosion-resistant valves in special alloys for chemical processing and refining.

Mining

Durable slurry and control valves for mineral processing and tailings management.

Power Generation

High-temperature globe and gate valves for steam and boiler systems.

Water & Wastewater

Butterfly, check, and knife gate valves for municipal and industrial water systems.

Critical Service

Fire-safe, fugitive emission, and emergency shutdown valves for high-risk environments.

Other Industries

Custom valve solutions for pharmaceutical, food & beverage, and marine sectors.

Global Support & Fast Response

Didtek believes company success depends on contract execution and rapid response to customer needs.

We offer prompt and efficient support, providing solutions within 6–24 hours. Our worldwide warehouse ensures fast delivery for urgent requirements.

Customer Service Highlights

  • 24/7 Technical Support
  • On-Site Installation & Training
  • Spare Parts & Maintenance
  • Custom Design & Engineering
Didtek at Exhibition

Didtek at Oil & Gas Vietnam Exhibition

Contact Didtek Valve

Reach out for product inquiries, technical support, or partnership opportunities.

Phone

+86-18058825678

Fax

+86-577-67338181

Tel

+86-577-67378255

Email

[email protected]

Address

No.1 Puyi Road, Oubei Town, Yongjia County, Zhejiang, P.R. China

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