Diaphragm Pumps

Diaphragm Pumps have wetted parts made of Hastelloy®.
Diaphragm Pumps

Diaphragm Pumps have wetted parts made of Hastelloy®.

Resistant to internal, aggressive chemicals and external corrosive environments, air-operated pumps are available in 2 and 3 in. fluid port sizes. Flow capabilities range up to 275 gpm. Pump bodies suit various process applications, including hazardous chemical transfer, and are compatible with high-temperature fluids. Fire-Proof pumps will not melt under extreme conditions. Design components...

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Methanol Injection Packages prevent hydrate formation.
Diaphragm Pumps

Methanol Injection Packages prevent hydrate formation.

Packages can be supplied in various configurations that provide up to 17,500 psi with flow rates up to 100 gpm for inhibiting hydrate formation in pipelines and wellhead of offshore platforms. Hermetically-tight, sealless diaphragm pumps isolate process fluid from hydraulic system. Available configurations include manual or automated stroke length control, speed control, and fixed volume...

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Diaphragm Pump is air-operated.
Diaphragm Pumps

Diaphragm Pump is air-operated.

With wetted parts constructed of 100% natural, pigment-free PVDF or Polypropylene, ARO 1 (fluid ports) natural diaphragm pump handles fluids requiring contaminant-free processing. Pump resists contamination, chemical reactions, temperature, and corrosion. Design incorporates stall-free, lube-free air motor design and ice-free operation. Pump capacity is rated at 47 gpm (max) with operating...

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Diaphragm Metering Pump has separate hydraulic/lube chambers.
Diaphragm Pumps

Diaphragm Metering Pump has separate hydraulic/lube chambers.

Available with separate chambers for hydraulic fluid and gear lubricant, hydraulically actuated JaecoFram 1(TM) performs accurate, leak-proof metering of difficult-to-handle liquids. Pump utilizes heavy-duty, totally immersed in oil, gear reducer system and built-in hydraulic relief valve. Available in simplex and duplex models, capacities range from 0.8 to 56 gph (max). Capacity is adjustable...

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Double-Diaphragm Pumps are abrasion-resistant.
Diaphragm Pumps

Double-Diaphragm Pumps are abrasion-resistant.

Husky(TM) self-priming, air-operated pumps are designed for abrasive materials such as ceramics and slurries. They are offered in 1, 1 1/2, 2, and 3 in. models. Air valve with closed-center design eliminates sticking commonly experienced with spool valves. One inch through 2 inch pumps use common center diaphragm. Two inch model matches inlet to outlet dimensions of Wilden® and Aro®...

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Double Diaphragm Pump interchanges with competitive pumps.
Diaphragm Pumps

Double Diaphragm Pump interchanges with competitive pumps.

Air driven, double diaphragm 3 in. pump provides output of 255 gpm. Aluminum pump has non-stall, lube free, and freeze resistant air system. Optional surface treatment inside and outside inhibits corrosive attack from salts. Pump has minimum of components and is easily assembled in less than 30 min. Elastomers are available to match any application.

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Metering Pumps offer manual, electric, or pneumatic actuation.
Diaphragm Pumps

Metering Pumps offer manual, electric, or pneumatic actuation.

Modular Metering Pumps include sealless diaphragm or sealed-plunger design with wide selection of drive elements. Metering accuracy is ±0.5%, based upon setpoint resolution of .01 mm. Pumps accommodate pressures up to 17,400 psi and flow rates from 0.26 GPH to 13,225 GPH per pump head. Providing 100 set points per 1 mm of stroke length, pumps can be mixed and matched in any combination for...

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Metering Pumps handle CO2 at high pressures.
Diaphragm Pumps

Metering Pumps handle CO2 at high pressures.

LEWAtriplex(TM) Monoblock Metering Pumps feature leak-free, sealless diaphragm with positive displacement and low pump head volume. Capable of handling liquid CO2 at up to 10,000 psi, pumps use multi-layer PTFE- or metal diaphragm, 1 crankshaft machined to 120 deg, roller bearings on both ends for full support, and shock-resistant sleeve bearings on connecting rods. Triple-throw crankshaft drives...

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