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Premium Air Operated Diaphragm Pumps
Engineered for Performance

Jianglang Technology Co., Ltd – A leading Chinese manufacturer of high-quality pneumatic diaphragm pumps, AODD pumps, stainless steel, polypropylene, and aluminum diaphragm pumps for industrial, chemical, wastewater, and food-grade applications.

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Who We Are

Jianglang Technology Co., Ltd is a professional enterprise involved in the manufacturing and marketing of high-quality pneumatic diaphragm pumps and electric diaphragm pumps for a wide range of customers across industries including chemical processing, wastewater treatment, food & beverage, oil & gas, and industrial manufacturing.

With years of engineering expertise and a commitment to innovation, we deliver reliable, durable, and efficient diaphragm pump solutions that meet international standards and customer-specific requirements.

  • ISO & CE Compliant Manufacturing
  • OEM/ODM Services Available
  • Global Export to 50+ Countries
  • Custom Material & Configuration Options
Diaphragm Pump Factory Pump Assembly Line Quality Control Pump Testing

Our Premium Diaphragm Pumps

Explore our wide range of air operated, pneumatic, and electric diaphragm pumps built for durability and performance.

FDA Approved Sanitary Pump

FDA Approved 1" Sanitary AODD Pump

For ethanol, food-grade liquids

  • Flow Rate: 40 GPM
  • Material: SS304/316
  • Application: Food & Beverage
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3 Inch Ductile Iron Pump

3" Ductile Iron AODD Pump

High viscosity fluid transfer

  • Flow Rate: 1022 LPM
  • Max Pressure: 8.4 Bar
  • Diaphragm: NBR/PTFE
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2 Inch AODD Pump

2" AODD Pump

General industrial use

  • Flow Rate: 570 LPM
  • Body: Aluminum/SS
  • Max Pressure: 120 PSI
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PVDF Explosion Proof Pump

PVDF Explosion Proof AODD Pump

For water treatment & chemicals

  • Material: PVDF/Kynar
  • Chemical Resistant: Yes
  • ATEX Certified: Available
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1 Inch Stainless Steel Pump

1" Stainless Steel AODD Pump

For brewing & water transfer

  • Material: SS304/316
  • Diaphragm: PTFE/Santoprene
  • Max Temp: 100°C
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Polypropylene PP Pump

1" Polypropylene Diaphragm Pump

For acid, solvent, sewage

  • Material: PP/PTFE
  • Max Pressure: 8 Bar
  • Solid Passage: 9.4 mm
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Aluminum Diaphragm Pump

2" Aluminum Pneumatic Pump

For fuel, oil, paint transfer

  • Flow Rate: 150 GPM
  • Pressure: 120 PSI
  • Diaphragm: PTFE/Hytrel
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Electric Diaphragm Pump

Electric Diaphragm Pump

For precise dosing & metering

  • Power: 220V/380V
  • Flow Control: Adjustable
  • Application: Chemical Dosing
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Why Choose RVDiaphragmPump?

Engineered for reliability, efficiency, and long service life.

Robust Construction

Built with high-grade materials including SS304/316, aluminum, PVDF, and polypropylene for extreme durability in harsh environments.

Explosion-Proof Options

ATEX-certified models available for hazardous environments. Safe for flammable liquids and gases.

Zero Leakage Design

Advanced diaphragm sealing technology ensures no fluid leakage, ideal for toxic or corrosive media.

Dry-Run Capable

Can operate safely without fluid, making it ideal for intermittent or transfer applications.

Self-Priming & Reversible

Self-priming up to 5m and flow direction can be reversed without damage.

Global Compliance

Meets ISO, CE, and FDA standards. Trusted by clients in North America, Europe, Asia, and beyond.

100+
Pump Models
50+
Countries Served
10K+
Units Shipped
15+
Years Experience

Frequently Asked Questions

What is an AODD pump?

An Air Operated Double Diaphragm (AODD) pump uses compressed air to alternately move two diaphragms, creating suction and discharge cycles to transfer fluids without electricity.

Can these pumps handle abrasive slurries?

Yes, our stainless steel and ductile iron models are designed for slurry and high-solid content applications with up to 10mm particle passage.

Are replacement parts available?

Yes, we supply all diaphragm pump parts including diaphragms, balls, seats, and air valves for quick maintenance and long-term support.

Do you offer OEM services?

Yes, Jianglang Technology offers full OEM/ODM services including custom branding, materials, and configurations to meet your specific needs.

Get in Touch

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

Visit Official Website to Contact

Jianglang Technology Co., Ltd

No 350 East Nanyanggang Road, Shanyang Town, Jinshan District, Shanghai, China

Work Hours: 8:00 - 17:00 (Beijing Time)

Email: [email protected]

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