An example of just how far pump designers have come in utilizing the latest advances in plastics can …. The use of non-metallic pumps for applications involving water and wastewater treatment, pollution control and other related services has been expanding at a dramatic rate for a variety of ….
Paul, Technical Editor Plastics, alloys meet challenges of hydrofluoric acid etching Wheaton Glass doubles production without speedup, reduces rejects to almost zero. Not so long ago system designers would consider the use of plastic pumps only if …. Armored construction, moulded plastic casing and impeller, and easy-access seal with sliding bar pedestal design to simplify maintenance. It is not a metal pump made of non-metallics.
Design features include molded plastic components, tangential discharge, wide open seal area and retractable front bearing to simplify maintenance and accommodate all popular mechanical seals.
Metal armoring of the plastic casing and flanges enables these thermoplastic pumps to handle the same nozzle loadings as metal pumps. Metal never touches fluid. Compact in size with integral handle, it fits neatly on drum lids without hazardous protrusions, and has sufficient lift characteristics to operate from the floor, skid or stand. For pumping volatile chemicals and gases where safety requirements prohibit the use of electric power, or in remote areas where electric power is not available, FLEX-I-LINER pumps can be supplied with rotary vane air motors which develop rpm on kPa 90 psi.
These motors can be furnished in models for clockwise rotation, or reversible operation to change flow direction. Manifolds provide common suction and discharge connections. Duplex systems are available in the same thermoplastic and elastomeric materials as single-stage units. Sanitary, sealless, metering pump has flame polished body With no internal crevices, dead spots, threads, seals, or bearings this FLEX-I-LINER self-priming pump is ideal for sanitary metering of pharmaceuticals, foods, and other contamination-sensitive products.
Air-driven plastic pump handles volatile fluids, gases For pumping volatile chemicals and gases where safety requirements prohibit the use of electric power, or in remote areas where electric power is not available, FLEX-I-LINER pumps can be supplied with rotary vane air motors which develop rpm on kPa 90 psi.
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