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Donjoy Technology Logo Donjoy Control

Precision Valve Control for Critical Industries

High-cleanliness valves, pumps, and automation systems engineered for biopharmaceutical, semiconductor, food & beverage, and fine chemical applications. Certified to ASME BPE, 3-A, FDA, and CE standards.

About Donjoy Technology

Founded in 1993, Donjoy Technology has over 30 years of experience in designing and manufacturing high-purity fluid control systems. With a registered capital of RMB 105.58 million, a 27,000㎡ facility, and approximately 300 employees, we are committed to innovation and excellence.

Our focus spans high-purity pumps, valve control units, automatic regulating valves, aseptic valves, piping and vessel safety systems, tank cleaning technology, and ASME BPE-compliant fittings. Our products serve biopharmaceutical, semiconductor, new energy, food, beverage, wine, and fine chemical industries globally.

Learn More About Our History →

Key Highlights

  • 30+ Years in fluid control engineering
  • 500,000+ diaphragm valves installed worldwide
  • 3M+ Butterfly Valves produced since 1996
  • Certified to ASME BPE, 3-A, FDA, CE
  • Full in-house R&D, manufacturing, and testing

Our Product Series

Engineered for performance, reliability, and compliance in high-purity environments. All products designed for CIP/SIP, minimal dead legs, and long service life.

Mixproof Valve

Mixproof Double Seat Valve

Prevents cross-contamination with dual sealing. Supports online CIP/SIP cleaning and sterilization. Features leakage detection to prevent production loss.

  • ✓ 3-A, CE, FDA Certified
  • ✓ Online CIP/SIP Capable
  • ✓ Leakage Detection
  • ✓ Food & Pharma Grade
Diaphragm Valve

Sanitary Diaphragm Valve

Over 20 years of manufacturing experience. More than 300 variants including 2-way, 3-way, U-shaped, multi-port, manual, pneumatic, and electric actuated.

  • ✓ 500,000+ Units Installed
  • ✓ Interchangeable Design
  • ✓ Zero Dead Leg
  • ✓ ASME BPE Compliant
Valve Control

Valve Control Unit

High-precision control with position feedback, intelligent positioners, and process controllers. Flameproof and intrinsic safety certified.

  • ✓ High Cleanliness
  • ✓ No Disassembly Needed
  • ✓ Push-Button Operation
  • ✓ Explosion-Proof Options
Butterfly Valve

Sanitary Butterfly Valve

Forged body and disc. Super long life, low torque, fully automated production. Over 3 million units produced for diverse industries.

  • ✓ Forged Construction
  • ✓ 27+ Years Production
  • ✓ Robot-Automated Line
  • ✓ Low Operating Torque
Ball Valve

Sanitary Ball Valve

Designed to 3-A-68-00 standards. Full degreasing, elastic seal compensation, no internal retention, and near-zero dead ends.

  • ✓ 3-A Certified
  • ✓ Zero Internal Retention
  • ✓ Long Service Life
  • ✓ Flexible Configuration
Pump

Rotary Lobe Pump

30+ years of design and manufacturing. Proven to operate over 10 years in continuous service. Ideal for high-viscosity and shear-sensitive fluids.

  • ✓ 3-A, FDA, CE Certified
  • ✓ 10+ Year Lifespan
  • ✓ Low Shear Design
  • ✓ CIP/SIP Compatible
Single Seat Valve

Regulating Valve

Precision flow control with high accuracy positioning. Ideal for process automation and pressure regulation in critical systems.

  • ✓ High Accuracy Control
  • ✓ ASME BPE Compliant
  • ✓ Pneumatic Actuation
  • ✓ Low Maintenance
Tank Bottom Valve

Sanitary Tank Valve

Designed for bottom discharge in tanks and reactors. Ensures complete drainage, no residue, and easy cleaning.

  • ✓ Full Drain Design
  • ✓ CIP/SIP Ready
  • ✓ No Dead Legs
  • ✓ Clamp or Weld End

Serving Critical Industries

Biopharmaceutical

ASME BPE, 3-A, and EHEDG compliant systems for sterile processing, bioreactors, and purification.

Semiconductor

Ultra-pure fluid handling since 1993. Designed for high-purity chemical delivery and wafer processing.

Food & Beverage

High-clean pumps, valves, and piping for safe process control in dairy, juice, wine, and beverage production.

Fine Chemical

Resistant to aggressive media, high temperature, and pressure. Custom solutions for complex chemical processes.

Why Choose Donjoy?

Certified Quality

All products meet or exceed 3-A, FDA, CE, and ASME BPE standards. Full traceability and documentation provided.

High Efficiency

Engineered for low energy consumption, minimal maintenance, and maximum uptime in continuous operation.

Global Support

International technical support, catalog downloads, animated videos, and service documentation available.

30+
Years Experience
500K+
Diaphragm Valves
3M+
Butterfly Valves
10+
Years Pump Life

Frequently Asked Questions

Are Donjoy valves suitable for sterile processes?

Yes. Our mixproof, diaphragm, and other sanitary valves are designed for CIP (Clean-in-Place) and SIP (Sterilize-in-Place) operations, ensuring contamination-free performance in biopharma and food industries.

Do you offer automation and control units?

Yes. We provide valve positioners, control units, feedback systems, and intelligent positioners with flameproof and intrinsic safety certifications.

What certifications do your products have?

Our products are certified to 3-A, FDA, CE, and ASME BPE standards. We also comply with EU EHEDG guidelines for high-clean applications.

Can I request a custom solution?

Yes. We offer customized engineering services for special materials, dimensions, actuation, and integration needs.

Get in Touch

For quotes, technical support, or product inquiries, visit our official website to connect with our team.

Contact Information

Company: DONJOY Technology Co., Ltd

Address: No.25 Gangfu Road, Konggang New District, Longwan, Wenzhou, China

Tel: +86 577 8699 0888

Int'l Trade: +86-577 8582 0678

Mobile/WhatsApp: +86-18967799771

Email: donjoy13@cndonjoy.com

Skype: donjoy13@cndonjoy.com

Visit Official Website to Contact

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