✓ Material：as table.
✓ Feature：An externally serviceable air distribution system and all-bolted construction. Modular air valve is stall-free, this low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes down time.
✓ Application：Widely used in water-based ink printing machine, gravure printing machine, flexible printing machine's ink lifting circulation system.
✓ Diameter range：from 2 min (6mm, 1/4 inch) to 3 inch (76mm).
| Material | |
| Metal pump series | stainless steel, aluminum alloy, cast iron, carbon steel, Hastelloy pump body |
| Non-metallic pumps | pump body made of plastic polypropylene (PP), polyvinylidene fluoride (PVDF), acetal and pure Teflon. |
| Elastomer diaphragms | there are Teflon diaphragms, high temperature resistant 177 fluoro rubber diaphragms, mountain road rubber diaphragms, nitrile rubber diaphragms, neoprene diaphragms, etc. |
