AODD Pump Diaphragm Material Selection: PTFE, Nitrile, EPDM, Neoprene & More
Confused about AODD pump diaphragm material? Compare PTFE, nitrile, EPDM, neoprene & more by chemical resistance, temperature, abrasion and food-grade compliance, with a selection checklist.
AODD Pump vs Centrifugal Pump: Which One Should You Choose?
AODD pump vs centrifugal pump: a practical selection guide covering how each works, key differences, cost, and when to choose which for your duty.
AODD Pump Air Consumption & Operating Cost: A Practical Efficiency Guide
Air-operated double-diaphragm (AODD) pumps are bought once but “fed” every hour they run. Because they are powered by compressed air rather than electricity, the biggest cost of ownership is rarely the sticker price — it is the air. For plants running AODD pumps continuously, compressed-air expense over a pump’s service life typically outweighs the purchase […]
Is a Sanitary Diaphragm Pump Suitable for Fluids with Food Particles?

Learn when a sanitary diaphragm pump can handle food particles and how particle size, valve design, viscosity, cleaning, and product integrity affect selection.
Understanding the Wet End of an AODD Pump

In an air-operated double-diaphragm (AODD) pump, the wet end is the part of the pump that directly contacts the transferred fluid. For buyers and engineers, understanding this area is more than a technical detail. The wet end determines which fluids the pump can handle, how the pump responds to corrosion or abrasion, how easily it […]
Pneumatic Diaphragm Pumps for Ceramic Slurry Transfer

Pneumatic Diaphragm Pumps for Ceramic Slurry Transfer Introduction Ceramic slurry transfer is a demanding application for any industrial pump. The medium may contain clay, glaze, mineral powder, ceramic particles, pigments, additives, and water in different proportions. Even when the slurry looks pumpable in a tank, it can settle, thicken, abrade wetted parts, or block a […]
How to Choose an AODD Pump for Chemical Transfer

How to Choose an AODD Pump for Chemical Transfer Chemical transfer is one of the most common applications where buyers consider an air-operated double-diaphragm (AODD) pump. The duty may look simple at first: move a chemical from a drum, IBC, storage tank, mixing vessel, or treatment area to another process point. In practice, the pump […]
Pneumatic Diaphragm Pump Full Process Selection Parameter Table for Oil and Gas Industry

Crude oil extraction process (land/offshore oil fields) application scenarios Recommended traffic range working pressure Pump body material Diaphragm material Material of valve ball/valve seat Adaptation aperture Key selection criteria Oil well pumping (low-yield/sand-containing wells) 5~30 m³/h 0.4~0.7 MPa 316L stainless steel/cast steel Nitrile rubber (NBR)/Polytetrafluoroethylene (PTFE) Ceramic/stainless steel DN25~DN50 High self-priming (≥7m), sand-resistant, anti-gas lock […]
Pneumatic Diaphragm Pump: Core Fluid Transportation Solution Across the Entire Oil and Gas Industry Chain

From crude oil extraction in underground reservoirs to fractional distillation and conversion at refineries, and finally to the terminal distribution of refined products, every link in the oil and gas industry chain relies on efficient and safe fluid transportation equipment. Pneumatic diaphragm pumps, with their inherent explosion-proof design, leak-proof properties, and strong self-priming capabilities, have […]
BSK FDA Sanitary Pneumatic Diaphragm Pumps: Safeguarding Flavor & Hygiene in Wine & Beverage Production

The wine and beverage industry relies on precise fluid conveyance to preserve natural flavors, uphold strict food safety standards, and maintain production efficiency. From grape must extraction and cold maceration to fermentation, blending, and finished product bottling, every stage demands equipment that balances gentle handling with uncompromising hygiene. BSK FDA Sanitary Pneumatic Diaphragm Pumps are […]