Elastomers
Black Rubber Diaphragm
Nylon/fabric-reinforced elastomer diaphragms for AODD pumps and control valves.
High-flexibility elastomeric diaphragms reinforced with high-tenacity nylon or polyester fabric weave. Engineered for air-operated double diaphragm (AODD) pumps, pneumatic control valves, and pressure reducing regulators.
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Specifications
Technical profile
- Elastomer matrix
- NBR (Nitrile) / Neoprene / EPDM / FKM (Viton) / Butyl
- Fabric reinforcement
- High-tensile Nylon 6.6 / Polyester / Nomex woven fabric
- PTFE facing
- Optional two-piece or bonded virgin PTFE media-contact overlay
- Size range
- 25 mm to 600 mm diameter, convoluted or flat profiles
- Pressure differential
- Up to 16 bar dynamic pulsing pressure differential
- Flex life
- Engineered for >10 million continuous flexing cycles
Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.
Key benefits
Why this product
- Fabric reinforcement prevents rupture and tearing under high-pressure pneumatic pulsing
- Convoluted rolling profile ensures frictionless, linear stroke travel without hysteresis
- Exact OEM replacement fit for Wilden, Sandpiper, Aro, and Graco AODD pumps
- PTFE-faced variants handle pure solvents, aggressive acids, and abrasive slurries
Applications
Typical industries
ChemicalDye ManufacturingPharmaFood
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Need this black rubber diaphragm for your line?
Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.