Shanghai Qinuo Industry Co., Ltd.
| Payment Terms | L/C, T/T, Western Union, Western Union,Bank transfer |
| Supply Ability | 50000pcs per week |
| Delivery Time | 7-20 days |
| Packaging Details | plastic bags+carton |
| Product Name | Precision Molded Rubber Membrane |
| Material Base | Premium Nitrile Butadiene Rubber (NBR) |
| Manufacturing Method | High-Pressure Precision Compression/Injection Molding |
| Standard Hardness | 60 - 75 Shore A (Customizable range 40-90) |
| Operating Temperature | -20°C to +100°C (-4°F to +212°F) |
| Tensile Strength | ≥ 12.5 MPa |
| Elongation at Break | ≥ 350% |
| Pressure Rating | Suitable for Low, Medium, and High-Pressure Systems |
| Compliance | ISO9001 |
| MOQ | 200 pieces |
| Delivery time | 7-12 days |
| Package | plastic bags+carton |
| Brand Name | SHQN/Royal Way |
| Model Number | Various sizes |
| Certification | ISO 9001 |
| Place of Origin | Shanghai, China |
View Detail Information
Explore similar products
OEM Customize Molded Rubber Bushing Shock Absorber Cylindrical Black Color
ISO 9001 Custom Rubber Products Door Stops Rubber Replacement Bumper Tips
Blueflex Diaphragm Kit For AR30/40 Pumps Oil Resistant NBR Or FKM Rubber
Nitrile Rubber Membrane For Diaphragm Pump
Product Specification
| Payment Terms | L/C, T/T, Western Union, Western Union,Bank transfer | Supply Ability | 50000pcs per week |
| Delivery Time | 7-20 days | Packaging Details | plastic bags+carton |
| Product Name | Precision Molded Rubber Membrane | Material Base | Premium Nitrile Butadiene Rubber (NBR) |
| Manufacturing Method | High-Pressure Precision Compression/Injection Molding | Standard Hardness | 60 - 75 Shore A (Customizable range 40-90) |
| Operating Temperature | -20°C to +100°C (-4°F to +212°F) | Tensile Strength | ≥ 12.5 MPa |
| Elongation at Break | ≥ 350% | Pressure Rating | Suitable for Low, Medium, and High-Pressure Systems |
| Compliance | ISO9001 | MOQ | 200 pieces |
| Delivery time | 7-12 days | Package | plastic bags+carton |
| Brand Name | SHQN/Royal Way | Model Number | Various sizes |
| Certification | ISO 9001 | Place of Origin | Shanghai, China |
| High Light | precision rubber membrane for pumps ，water pressure pump rubber membrane ，custom molded rubber membrane | ||
In the world of fluid dynamics, precision is the difference between efficiency and failure. Our precision molded rubber membrane for water pressure pumps is engineered to provide a flawless vacuum seal and consistent pressure regulation. Manufactured by Qinuo, a leader in high-tech rubber sealing since 2013, these membranes are the preferred choice for industrial and domestic water systems requiring long-term reliability and zero leakage.
The heart of our pump diaphragm is the Nitrile Rubber (NBR) membrane. Nitrile is the industry benchmark for high-performance pumping due to its unique chemical structure.
| Feature | Detailed Specification |
| Product Name | Precision Molded Rubber Membrane |
| Material Base | Premium Nitrile Butadiene Rubber (NBR) |
| Manufacturing Method | High-Pressure Precision Compression/Injection Molding |
| Standard Hardness | 60 - 75 Shore A (Customizable range 40-90) |
| Operating Temperature | -20°C to +100°C (-4°F to +212°F) |
| Tensile Strength | ≥ 12.5 MPa |
| Elongation at Break | ≥ 350% |
| Pressure Rating | Suitable for Low, Medium, and High-Pressure Systems |
| Compliance | ISO9001 |
1. Precision Engineering: Every molded rubber membrane undergoes strict dimensional checks to ensure compatibility with standard pump housings without the need for modifications.
2. Extended Service Life: Our vulcanization process optimizes the cross-linking of the rubber molecules, significantly reducing flex-fatigue and cracking.
3. Chemical & Wear Resistance: Designed to handle not just clean water, but also treated water containing common industrial chemicals and minor abrasives.
4. Low Maintenance: The smooth surface finish prevents the buildup of mineral deposits, ensuring the pump operates at peak efficiency for longer periods.
Our water pressure pump membranes are versatile and trusted across multiple industries:
1. Industrial Water Systems: Pressure regulation in centrifugal and diaphragm pumps.
2. Residential Booster Pumps: Maintaining stable water pressure in high-rise buildings and home systems.
3. Oil & Gas Sector: High-efficiency seals for fluid transfer and energy industry equipment.
4. Agricultural Irrigation: Reliable sealing for outdoor pump stations and sprinkler systems.
5. HVAC & Expansion Tanks: Ensuring pressure balance in heating and cooling circuits.
Q1: Can your NBR membranes handle high-temperature water?
Partnering with Qinuo means choosing a high-tech enterprise with a global reputation.
1. Manufacturing Power: Based in the Shanghai Free Trade Zone with two wholly-owned factories in Nantong. We operate 30+ advanced vulcanization presses with a monthly capacity of over 20 tons.
2. Global Export Expertise: We have successfully served clients in over 100 countries, including the USA, Germany, and Canada.
3. Quality for Survival: Our ISO9001-certified quality system ensures that every rubber water pump membrane is tested for durability and sealing performance before it leaves our port.
4. Strategic Logistics: Located just one hour from Shanghai Port, we ensure rapid shipping and reduced lead times for your bulk orders.
Ready to upgrade your pump systems with our High-Efficiency Rubber Seals? Contact Qinuo today to discuss your technical requirements and get wholesale pricing.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2003
Total Annual:
5,000,000-10,000,000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shangi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, con... Shangi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, con...
Get in touch with us
Leave a Message, we will call you back quickly!