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 |
| Material Type | Premium Nitrile Butadiene Rubber (NBR) |
| Hardness (Shore A) | 60 - 85 Shore A (Customizable) |
| Working Temperature Range | -20°C to +100°C (-4°F to +212°F) |
| Tensile Strength | ≥ 12 MPa |
| Elongation at Break | ≥ 300% |
| Standard Colors | Black (Custom colors available upon request) |
| Pressure Rating | Designed for Low to High-Pressure Industrial Applications |
| Compatibility | Water, Mineral Oils, Vegetable Oils, Diluted Acids |
| Color | Black |
| Model# | 1800 0012 00, 620080, 550190, 1040081, etc |
| MOQ | 200 pieces |
| Delivery time | 5-10 days |
| Package | plastic bags+carton |
| Brand Name | SHQN/Royal Way |
| Model Number | Various sizes |
| Certification | ISO 9001 |
| Place of Origin | Shanghai, China |
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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 |
| Material Type | Premium Nitrile Butadiene Rubber (NBR) | Hardness (Shore A) | 60 - 85 Shore A (Customizable) |
| Working Temperature Range | -20°C to +100°C (-4°F to +212°F) | Tensile Strength | ≥ 12 MPa |
| Elongation at Break | ≥ 300% | Standard Colors | Black (Custom colors available upon request) |
| Pressure Rating | Designed for Low to High-Pressure Industrial Applications | Compatibility | Water, Mineral Oils, Vegetable Oils, Diluted Acids |
| Color | Black | Model# | 1800 0012 00, 620080, 550190, 1040081, etc |
| MOQ | 200 pieces | Delivery time | 5-10 days |
| Package | plastic bags+carton | Brand Name | SHQN/Royal Way |
| Model Number | Various sizes | Certification | ISO 9001 |
| Place of Origin | Shanghai, China | ||
| High Light | Buna Nitrile rubber water pump membrane ，Industrial water pump rubber membrane ，Custom rubber pump membrane with warranty | ||
Our high-quality rubber water pump membrane is engineered to meet the rigorous demands of industrial fluid handling. Specifically designed for longevity and precision, this Nitrile Rubber (NBR) membrane serves as a critical sealing and pressure-regulating component in various pumping systems. Whether you are replacing a worn-out part or designing a new system, our membranes ensure leak-free performance and operational efficiency.
The Nitrile rubber membrane is the industry standard for applications requiring resistance to oils, fuels, and common industrial chemicals. Produced through high-pressure injection molding, our membranes feature exceptional dimensional stability and flex-fatigue resistance.
1. Superior Oil & Fuel Resistance: The high acrylonitrile content in our NBR material makes it ideal for environments exposed to hydraulic fluids, oils, and greases.
2. High Tensile Strength: Reinforced structure prevents tearing and deformation under high-pressure pulses.
3. Excellent Sealing Performance: Precision-engineered edges provide a perfect vacuum seal, preventing fluid cross-contamination.
4. Flex-Fatigue Resistance: Designed for high-frequency vibration and constant movement, extending the maintenance intervals of your pump.
5. Abrasion & Wear Resistance: Maintains its surface integrity even when handling water with minor particulates or sediment.
| Parameter | Specification Details |
| Material Type | Premium Nitrile Butadiene Rubber (NBR), accept custom material |
| Hardness (Shore A) | 50 - 85 Shore A (Customizable) |
| Working Temperature Range | -20°C to +100°C (-4°F to +212°F) |
| Tensile Strength | ≥ 12 MPa |
| Elongation at Break | ≥ 300% |
| Standard Colors | Black (Custom colors available upon request) |
| Pressure Rating | Designed for Low to High-Pressure Industrial Applications |
| Compatibility | Water, Mineral Oils, Vegetable Oils, Diluted Acids |
| MOQ | 200 Pieces |
Our existing molds and models include: 620080, 550190, 1800 0012 00, 1040081, 180034, 2240080, 550080, 0904.009, 1800/88, 68/8, etc. We also accept custom orders, please feel free to contact us for inquires.
Our industrial rubber membranes are versatile and compatible with a wide range of pump types (centrifugal, diaphragm, and vacuum pumps). Common applications include:
1. Water Treatment Plants: Controlling flow and pressure in filtration systems.
2. Agricultural Irrigation: High-durability seals for outdoor pump stations.
3. Chemical Processing: Handling non-corrosive industrial fluids and lubricants.
4. HVAC Systems: Used in expansion tanks and booster pump sets.
5. Automotive & Marine: Fuel and water transfer pumps requiring NBR’s oil-resistant properties.
Factory-Direct Manufacturing: We control the entire production process, from raw material selection to final vulcanization, ensuring competitive B2B pricing.
Q: Is the Nitrile rubber membrane suitable for hot water applications?
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...
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