Shanghai Qinuo Industry Co., Ltd.
To Make a Better Rubber Seal, May You Rose All the Way!
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0904.009 model NBR Buna Rubber membrane Diaphragm Pump
The pump diaphragm is a crucial sealing component widely used in diaphragm pumps and hydraulic accumulators. Made from high-performance elastomer materials such as NBR (Nitrile Rubber) and FKM (Fluorocarbon Rubber), it offers excellent oil resistance, wear resistance, and corrosion resistance, ensuring efficient and stable pump operation. Common models include AR40, AR70, and D30, suitable for various industrial and agricultural equipment.
• Material Composition:
High-grade Nitrile Butadiene Rubber (NBR) compound (70-90 Shore A)
Fabric-reinforced construction for enhanced tensile strength
Optional PTFE coating available for chemical resistance
• Performance Characteristics:
Operating pressure range: 0-16 bar (232 psi)
Temperature tolerance: -30°C to +120°C (-22°F to +248°F)
Excellent resistance to oils, fuels, and water-based fluids
Minimum 500,000 cycle life expectancy
• Physical Dimensions:
Standard thickness: 1.5mm-6mm (±0.1mm tolerance)
Diameter range: 50mm-600mm (custom sizes available)
Multiple mounting configurations (bolt pattern, clamped edge, etc.)
