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HY-Series Pneumatic Diaphragm Pumps

Environmentally friendly, energy-saving, explosion-proof, and highly efficient diaphragm pumps designed for diverse industrial applications including chemical, pharmaceutical, food & beverage, sewage treatment, and more.

HY Diaphragm Pump Series

About Shanghai Haoyang Pump Valve Manufacturing Co., Ltd.

A leading manufacturer of diaphragm pumps located in Baoshan Industrial Park, Shanghai.

Innovation & Integration

Shanghai Haoyang Pump Valve Manufacturing Co., Ltd. is specialized in the integration of development, design, production, sales, trade, and services of diaphragm pumps. Located in the Baoshan Industrial Park of Shanghai City, we are committed to delivering high-performance pumping solutions.

The HY-series pneumatic diaphragm pump retains the advantages of similar products while incorporating specialized digestion, absorption, and innovation. Our pumps are known for being environmentally friendly, energy-saving, explosion-proof, highly efficient, stable, and stall-free.

Our products are widely used across industries such as petroleum, metallurgy, chemical engineering, mining, food & beverage, pharmaceuticals, papermaking, textiles, construction, environmental protection, water treatment, and automotive.

Factory and Manufacturing

"Satisfy the customers; Benefit the customers" – Our guiding principle in serving clients globally.

Products exported to Southeast Asia, Europe, America, Australia, and the Middle East.

Our Product Range

High-quality diaphragm pumps built for durability and performance.

2 inch HY Plastic Pump

2" HY Plastic Pump (PP)

Ideal for corrosive chemical transfer in petroleum, chemical, and paper industries.

  • • Material: Polypropylene (PP)
  • • Flow Rate: Up to 30 L/min
  • • Max Pressure: 7 bar
  • • Temp Range: -10°C to +80°C
1.5 inch Stainless Steel Pump

1 1/2" HY Stainless Steel Pump

Suitable for medicine, food, and wine processing with high hygiene standards.

  • • Material: 304/316 Stainless Steel
  • • Flow Rate: Up to 25 L/min
  • • Max Pressure: 8.5 bar
  • • Temp Range: -10°C to +100°C
3 inch Aluminum Alloy Pump

3" HY Aluminum Alloy Pump

Lightweight and efficient for coating, sewage, and municipal applications.

  • • Material: Aluminum Alloy
  • • Flow Rate: Up to 90 L/min
  • • Max Pressure: 7 bar
  • • Temp Range: -10°C to +80°C
2 inch Aluminum Alloy Pump

2" HY Aluminum Alloy Pump

Robust performance for water conservancy, electric power, and municipal use.

  • • Material: Aluminum Alloy
  • • Flow Rate: Up to 60 L/min
  • • Max Pressure: 7 bar
  • • Temp Range: -10°C to +80°C
PVDF Plastic Pump

HY PVDF Plastic Pump

Superior chemical resistance for aggressive media in pharmaceutical and semiconductor industries.

  • • Material: PVDF (Polyvinylidene Fluoride)
  • • Flow Rate: Up to 35 L/min
  • • Max Pressure: 7 bar
  • • Temp Range: -10°C to +100°C
Stainless Steel Diaphragm Pump

HY Stainless Steel Diaphragm Pump

High durability for oil, power, and building construction applications.

  • • Material: 316L Stainless Steel
  • • Flow Rate: Up to 50 L/min
  • • Max Pressure: 8.5 bar
  • • Temp Range: -10°C to +120°C
PP Plastic Diaphragm Pump

HY PP Plastic Diaphragm Pump

Cost-effective solution for general chemical transfer and wastewater handling.

  • • Material: Polypropylene (PP)
  • • Flow Rate: Up to 40 L/min
  • • Max Pressure: 7 bar
  • • Temp Range: -10°C to +80°C
Aluminum Alloy Diaphragm Pump

HY Aluminum Alloy Diaphragm Pump

Lightweight and portable for temporary transfer and field operations.

  • • Material: Aluminum Alloy
  • • Flow Rate: Up to 75 L/min
  • • Max Pressure: 7 bar
  • • Temp Range: -10°C to +80°C

Why Choose HY-Series Pumps?

Engineered for reliability, safety, and long-term performance.

Environmentally Friendly

Zero leakage design and non-polluting operation make HY pumps ideal for sensitive environments and wastewater treatment.

Energy-Saving & Efficient

Optimized air motor design reduces compressed air consumption while maintaining high flow rates and pressure.

Explosion-Proof & Safe

No electric motors required – safe for use in hazardous and flammable environments.

Stall-Free Operation

Can run dry indefinitely and handle solids, slurries, and viscous fluids without damage.

Multi-Occasion Use

Suitable for over 20 industries including chemical, food, pharmaceutical, construction, and environmental protection.

Easy Maintenance

Modular design allows quick replacement of diaphragms, valves, and seals with minimal downtime.

Industry Applications

Trusted across diverse sectors for reliable fluid transfer.

Sewage Treatment

Sewage Treatment & Environmental Protection

Transfer of sludge, wastewater, and chemical dosing in municipal and industrial treatment plants.

Medicine and Food

Medicine, Food & Brewing

Hygienic transfer of liquids, syrups, and ingredients with stainless steel and FDA-compliant materials.

Power Industry

Power Industry

Coolant transfer, chemical dosing, and ash handling in power generation facilities.

Oil and Petroleum

Oil & Petroleum

Transfer of crude oil, additives, and solvents in refineries and offshore platforms.

Building and Construction

Building, Construction & Road

Grout, adhesive, and slurry pumping for tunneling, foundation work, and road projects.

Paper Mill

Paper Mill

Chemical dosing, stock transfer, and wastewater handling in paper manufacturing.

5000+
Pumps Delivered Annually
60+
Countries Served
15+
Years of Experience
98%
Customer Satisfaction

Frequently Asked Questions

What is the main advantage of a pneumatic diaphragm pump?

It operates without electricity, making it safe for explosive environments. It can run dry, handle solids, and self-prime, offering high reliability.

Can HY pumps handle abrasive slurries?

Yes, the robust diaphragm and check valve design allows handling of abrasive and viscous fluids commonly found in mining and wastewater applications.

Are spare parts readily available?

Yes, we maintain a full inventory of replacement diaphragms, balls, seats, and air valves for all HY-series models.

Do you offer OEM/ODM services?

Yes, we welcome custom designs and private labeling for distributors and industrial partners worldwide.

What certifications do your pumps have?

Our pumps comply with ISO standards and are manufactured under strict quality control. Materials meet FDA and CE requirements where applicable.

Contact Us

For inquiries, quotes, or technical support, please reach out through the official website.

Phone:

+86-21-66769112

Email:

[email protected]

Address:

No.1438 Jinshao Rd, Baoshan District, Shanghai, China

WhatsApp/WeChat:

+86 189 3993 3689

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