This 0.83MPa air-powered PP polypropylene diaphragm pump delivers reliable performance for industrial fluid transfer applications. Featuring dual diaphragm design and non-leakage construction, it provides excellent self-priming capabilities for handling various media types.

Pipe Form: BSP, NPT(F), Flange

Diaphragm Materials: Santoprene, Hytrel, PTFE/Santoprene

Ball Materials: Santoprene, Hytrel, PTFE, Acetal

Ball Seat Materials: Polypropylene/Kynoar, Stainless Steel

Pump Body Materials: Stainless Steel, Aluminum Alloy, Carbon Steel, Polypropylene/Kynoar

Acetal: 4.4-65.5°C | Santoprene: -40-107.2°C | Nitrile: -12-82°C | Viton: -40-176.6°C | Hytrel: -12-93°C | Kynar: -28.9-65.5°C | Polypropylene: 0-79.4°C

• Food processing: peanut butter, jam, chocolate, apple pulp
• Industrial coatings: paint, gum, pigments
• Adhesives and sealants: all types of glue
• Ceramic and tile production: glazes and slurries
• Construction: cement grout, mortar, sediment pumping
• Chemical processing: acids, alkalis, corrosive liquids
• Mining and tunneling: water removal, slurry transfer
• Hazardous materials: toxic, flammable, volatile liquids
• High-temperature liquids up to 150°C

• Fluid from exhaust: Check diaphragm damage and screw tightness
• Air bubbles in outlet: Verify suction pipe sealing and O-ring condition
• Low pump output: Ensure stable air supply, check for blockages
• No reciprocating movement: Inspect seal rings on slid valve and trigger rod