Material selection of pneumatic diaphragm pump:
Air Operated Double Diaphragm Pump is a multifunctional product, which is widely used. There are five kinds of materials for the pump body of pneumatic diaphragm pump: cast iron, aluminum alloy, engineering plastics, stainless steel and fluorine-lined plastic. So how to choose the material of pneumatic diaphragm pump?
Generally select according to the purpose of pneumatic diaphragm pump:
一, food pump
1, peanut butter, kimchi, mashed potatoes, red sausage, chocolate, syrup, etc. Recommend the use of stainless steel pneumatic diaphragm pump (Reason for recommendation: stable operation, low vibration, safety and health)
2. Beer and beverages recommend the use of engineering plastic pneumatic diaphragm pumps. (Reason for recommendation: safe and hygienic, strong transportation ability, durable in use)
Second, engineering plastic diaphragm pumps are recommended for special places such as tankers, oil plants, oil wells, tank wells, mines, and tunnels. (Reason for recommendation: safe explosion-proof, corrosion-resistant and wear-resistant)
Three, strong acid, strong alkali, strong corrosive, highly toxic, flammable, volatile liquid, engineering plastic diaphragm pump is recommended for special places. (Reason for recommendation: strong corrosion resistance, safe and reliable)
Note: It is advisable to choose cast iron diaphragm pump for concentrated sulfuric acid transportation.
Fourth, organic solvents, such as alcohol, benzene, phenol, etc., advocate the use of stainless steel pneumatic diaphragm pumps. (Reason for recommendation: safe and reliable)
Five, stainless steel pneumatic diaphragm pump is recommended for paint, gum, pigment and adhesive. (Reason for recommendation: high efficiency and corrosion resistance)
Six, it is recommended to use cast iron pneumatic diaphragm pumps for glue, clean water and cement slurry. (Reason for recommendation: stable operation, economical and practical)
Seven, all kinds of tiles, porcelain, bricks and pottery glaze, etc. Recommend the use of cast iron pneumatic diaphragm pump (Reason for recommendation: stable operation, economical and practical)
Eight, it is recommended to use aluminum alloy diaphragm pumps for sewage and lime water. (Reason for recommendation: easy to use and economical.)
Nine, aqua regia, higher temperature chemical solvents, etc., advocate the use of fluorine plastic diaphragm pumps.