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Premium Sanitary Valves & Industrial Pumps from China

DonJoy Technology, established in 1993, delivers high-precision diaphragm valves, regulating valves, rotary lobe pumps, and high-purity fluid control systems trusted globally in pharmaceutical, food & beverage, and biotech industries.

Sanitary Diaphragm Valve

About DonJoy Technology

With over 30 years of innovation and manufacturing excellence, DonJoy is a trusted name in sanitary process equipment.

Factory Dimension Diagram

Engineered for Precision & Reliability

Founded in 1993 with a registered capital of RMB 105.58 million (~$15 million USD), DonJoy Technology Co., Ltd. integrates R&D, production, and sales of high-precision fluid control systems.

We specialize in intelligent valve positioners, automatic control valves, high-purity pumps, sanitary fittings, and pipeline safety technology. Our products meet CE, FDA, and ISO standards, serving industries where hygiene and precision are non-negotiable.

  • 30+ Years of Industry Experience
  • 200+ Patents & 4 Inventions
  • 200+ Skilled Employees
  • Global Distribution in 80+ Countries

Our Product Range

High-quality sanitary valves, pumps, and fluid control systems built for performance and longevity.

Sanitary Diaphragm Valve

Sanitary Diaphragm Valve

SS316L, clamp ends, FDA-compliant membrane, ideal for pharmaceutical and food applications.

  • • 1/4" - 4" sizes
  • • Manual or pneumatic actuation
  • • BPE & 3A compliant options
Rotary Lobe Pump

Rotary Lobe Pump

TUL Series – for chocolate, syrup, and viscous fluid transfer with flush seal design.

  • • SS316L construction
  • • Flow control capability
  • • CIP/SIP compatible
Angle Seat Valve

Pneumatic Angle Seat Valve

2" steam-rated valve with control head, ideal for high-temperature applications.

  • • 5–7 bar operating pressure
  • • Diaphragm actuator
  • • Fast response time
Valve Positioner

Intelligent Valve Positioner

IL-TOP series with proportional control for precise flow regulation.

  • • Digital feedback
  • • 4-20mA signal
  • • Explosion-proof options
Sanitary Butterfly Valve

Sanitary Butterfly Valve

SS316L pneumatic butterfly valve with positioner and actuator.

  • • Tri-clamp or weld ends
  • • Mix-proof design available
  • • FDA & CE certified
Regulating Valve

Regulating Diaphragm Valve

Precision flow control valve with positioner for process automation.

  • • DN25–DN100
  • • Pneumatic or electric actuation
  • • Aseptic design
Tank Spray Ball

Rotary Jet Head Cleaner

360° tank cleaning spray ball with 1.5" BSP connection.

  • • Self-rotating design
  • • High-impact cleaning
  • • CIP system compatible
Pipeline Filter

Sanitary Pipeline Filter

SS316L cartridge filter housing for beverage and biogas filtration.

  • • 10”–40” sizes
  • • 0.5–25 T/H capacity
  • • Clamp or TC connections

Why Choose DonJoy?

Engineered excellence backed by decades of innovation and global trust.

30+ Years Expertise

Established in 1993, trusted by clients worldwide for reliable fluid control solutions.

Certified Quality

CE, FDA, ISO, and BPE compliant products ensuring safety and regulatory adherence.

200+ Patents

Innovative designs and engineering excellence across valves, pumps, and automation.

Global Support

Serving customers in over 80 countries with responsive technical and sales support.

30+
Years in Business
200+
Employees
200+
Patents
80+
Countries Served

What Our Clients Say

"We purchased your pump in 2009. Still working — only replaced the mechanical seal. Quality is perfect, like a German pump."

— Ulzii

"Everything fine. We are happy with the quality. Received second order without issues."

— Ricardo

"Donjoy's responsiveness, quality, and delivery are excellent. Any questions were answered promptly. Very happy!"

— V************g, USA

Get in Touch

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

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