airbag type, diaphragm type and gas-liquid contact type and bellows type.
og真人网站airbag type housing material: stainless steel, carbon steel; airbag material: nitrile rubber, butyl rubber, fluoro rubber, epdm, neoprene, etc .;
og真人网站diaphragm housing material: stainless steel, carbon steel, pvc and ptfe lining; diaphragm material: polytetrafluoroethylene + rubber (double layer);
gas-liquid contact material: stainless steel and carbon steel;
og真人网站bellows material: stainless steel.
◆ no need for irrigation and diversion, suction up to 7m;
◆ smooth flow, good passing performance, allowing the maximum particle diameter to reach 10mm;
◆ when pumping mud and impurities, there is little wear on the pump;
◆ head and flow can be adjusted steplessly by opening the air valve;
◆ the pumping medium is completely separated from the working medium, and the conveying medium will not leak outward;
◆ can work in the medium;
◆ it can transport relatively viscous liquid (viscosity below 10,000 centipoise);
◆ the pump does not need to be lubricated with oil, even if it is idling, it has no effect on the pump.