LEWA, Inc.

Diaphragm Pumps produce melamine resins and adhesives.
Fluid & Gas Flow Equipment

Diaphragm Pumps produce melamine resins and adhesives.

LEWA Diaphragm Pumps feature heat jacket for entire pump head cover and valve body to ensure that urea will remain liquid. Capable of handling up to 155°C and 220 bar to prevent solidification of product, pumps incorporate totally enclosed, sealless pump head design with PTFE sandwich diaphragm as well as diaphragm pre-positioning device to prevent damage at start-up. Product is offered...

Read More »
Diaphragm Pumps feature start-up assist valve.
Fluid & Gas Flow Equipment

Diaphragm Pumps feature start-up assist valve.

Hydraulically-actuated process diaphragm pumps use Start-Up Assist Valve, which provides bypass for hydraulic fluid to preposition diaphragm at rear while pump is still at rest. Valve reduces torque requirements at start-up and permits use of lower hp motor. Featuring wetted and totally enclosed, sealless pump head and PTFE sandwich diaphragm, pumps handle flow rates from mls/hr to thousands of...

Read More »
Diaphragm Pumps are suited for use in chromatography.
Fluid & Gas Flow Equipment

Diaphragm Pumps are suited for use in chromatography.

Triplex Diaphragm Pumps feature wetted and totally enclosed, sealless pump heads and PTFE sandwich diaphragms, which provide phased delivery to ensure low pulsation levels. Suited for extractions and neutralizations, pumps meet Fraunhofer Cleanroom Suitability Qualification EHEDG. They are available in configurations to support flow rates from ml/hr to thousands of gallons per pump head and...

Read More »
Diaphragm Pumps eliminate emissions of sulfur gas.
Fluid & Gas Flow Equipment

Diaphragm Pumps eliminate emissions of sulfur gas.

Sealless Diaphragm Process Pumps feature hermetically tight diaphragm that isolates process fluids from hydraulic system and can pump up to 500 gpm at 3,500 psig for sequestering 100% of CO2. Capable of processing acid gas as liquid after 3rd stage, green chemistry pumps eliminate emission of sulfur compounds and CO2. They provide volumetric efficiencies up to 80% and include alarm functions for...

Read More »
Dye Metering Systems handle flows from 5 cc/min to 50 gph.

Dye Metering Systems handle flows from 5 cc/min to 50 gph.

Series M900 features pump heads with sealless PTFE sandwich diaphragms that provide ±0.5% accuracy and >99.97% repeatability to assure uniform dye intensity on finished paper. Eliminating need for batch make-downs, auxiliary pumps allow color change-over within 10 min, with zero pump leakage. Systems offer stroke length and speed control to adjust flow output over ranges exceeding 50:1....

Read More »
Diaphragm Pump Head starts in correct position every time.
Fluid & Gas Flow Equipment

Diaphragm Pump Head starts in correct position every time.

Safe from over-pressure, vacuum, and low suction conditions, LEWA Series M900 has PTFE sandwich diaphragm that handles pressures up to 5,800 psig, with 10 psi suction lift, and clean flow path. Diaphragm protection system keeps diaphragm in rear position at rest. Able to handle difficult fluids up to 100,000 CPS, product is suited for flows from 0.26-2,600 gph. Product includes diaphragm...

Read More »
Process Metering Pumps suit CO2 wafer cleaning applications.
Fluid & Gas Flow Equipment

Process Metering Pumps suit CO2 wafer cleaning applications.

LEWAtriplex(TM) Monoblock Metering Pumps are capable of handling liquid CO2 in supercritical state at up to 8,000 psi. They incorporate leak-free, sealless, multi-layer, PTFE or metal diaphragms with positive displacement that are never exposed to atmosphere. Pumps are inherently cool-running and can incorporate optional cooling jackets. Additional offerings include triple-throw crankshaft fully...

Read More »
CO2 Process Metering Pumps suit water-free systems.
Fluid & Gas Flow Equipment

CO2 Process Metering Pumps suit water-free systems.

Available in single- or multiple head configurations, LEWA E Series Hygienic Diaphragm Pumps are suited for CO2 process metering in water-free systems. They incorporate leak-free, sealless diaphragm technology with smooth internals and no dead spaces. While diaphragm keeps CO2 in liquid state, pumps handle pressures up to 17,500 psi and are suitable for metering and transfer from 0.1-360 GPH with...

Read More »
Metering Pumps improve plastic foam materials production.
Fluid & Gas Flow Equipment

Metering Pumps improve plastic foam materials production.

LEWAtriplex(TM) Monoblock Blowing Agent Metering Pumps inject foaming agents at pressures to 7,250 psi, over flow range to 1,300 gph by adjusting motor speed of three pumping heads. Featuring leak-free, sealless diaphragm technology, positive displacement, and low head volume, pumps provide ±1% accuracy for controlling thickness, density, and strength of foamed material being produced. All...

Read More »
Metering Pumps facilitate gas-to-liquid conversions.
Fluid & Gas Flow Equipment

Metering Pumps facilitate gas-to-liquid conversions.

With stainless steel parts in contact with molten wax material, EH Series Plunger Pumps operate at pressures up to 1400 psi @ 750°F with flow rates up to 30 GPM. Pumps incorporate plunger seals made from graphite with Hastelloy C sealing rings and double-extended, fully sealed stuffing box to isolate gear box. Configurations range from 1-12 pump heads that provide max rod thrust of 3,600...

Read More »
Diaphragm Pumps produce melamine resins and adhesives.
Fluid & Gas Flow Equipment

Diaphragm Pumps produce melamine resins and adhesives.

LEWA Diaphragm Pumps feature heat jacket for entire pump head cover and valve body to ensure that urea will remain liquid. Capable of handling up to 155°C and 220 bar to prevent solidification of product, pumps incorporate totally enclosed, sealless pump head design with PTFE sandwich diaphragm as well as diaphragm pre-positioning device to prevent damage at start-up. Product is offered...

Read More »
Diaphragm Pumps feature start-up assist valve.
Fluid & Gas Flow Equipment

Diaphragm Pumps feature start-up assist valve.

Hydraulically-actuated process diaphragm pumps use Start-Up Assist Valve, which provides bypass for hydraulic fluid to preposition diaphragm at rear while pump is still at rest. Valve reduces torque requirements at start-up and permits use of lower hp motor. Featuring wetted and totally enclosed, sealless pump head and PTFE sandwich diaphragm, pumps handle flow rates from mls/hr to thousands of...

Read More »
Diaphragm Pumps are suited for use in chromatography.
Fluid & Gas Flow Equipment

Diaphragm Pumps are suited for use in chromatography.

Triplex Diaphragm Pumps feature wetted and totally enclosed, sealless pump heads and PTFE sandwich diaphragms, which provide phased delivery to ensure low pulsation levels. Suited for extractions and neutralizations, pumps meet Fraunhofer Cleanroom Suitability Qualification EHEDG. They are available in configurations to support flow rates from ml/hr to thousands of gallons per pump head and...

Read More »
Diaphragm Pumps eliminate emissions of sulfur gas.
Fluid & Gas Flow Equipment

Diaphragm Pumps eliminate emissions of sulfur gas.

Sealless Diaphragm Process Pumps feature hermetically tight diaphragm that isolates process fluids from hydraulic system and can pump up to 500 gpm at 3,500 psig for sequestering 100% of CO2. Capable of processing acid gas as liquid after 3rd stage, green chemistry pumps eliminate emission of sulfur compounds and CO2. They provide volumetric efficiencies up to 80% and include alarm functions for...

Read More »
Dye Metering Systems handle flows from 5 cc/min to 50 gph.

Dye Metering Systems handle flows from 5 cc/min to 50 gph.

Series M900 features pump heads with sealless PTFE sandwich diaphragms that provide ±0.5% accuracy and >99.97% repeatability to assure uniform dye intensity on finished paper. Eliminating need for batch make-downs, auxiliary pumps allow color change-over within 10 min, with zero pump leakage. Systems offer stroke length and speed control to adjust flow output over ranges exceeding 50:1....

Read More »
Diaphragm Pump Head starts in correct position every time.
Fluid & Gas Flow Equipment

Diaphragm Pump Head starts in correct position every time.

Safe from over-pressure, vacuum, and low suction conditions, LEWA Series M900 has PTFE sandwich diaphragm that handles pressures up to 5,800 psig, with 10 psi suction lift, and clean flow path. Diaphragm protection system keeps diaphragm in rear position at rest. Able to handle difficult fluids up to 100,000 CPS, product is suited for flows from 0.26-2,600 gph. Product includes diaphragm...

Read More »
Process Metering Pumps suit CO2 wafer cleaning applications.
Fluid & Gas Flow Equipment

Process Metering Pumps suit CO2 wafer cleaning applications.

LEWAtriplex(TM) Monoblock Metering Pumps are capable of handling liquid CO2 in supercritical state at up to 8,000 psi. They incorporate leak-free, sealless, multi-layer, PTFE or metal diaphragms with positive displacement that are never exposed to atmosphere. Pumps are inherently cool-running and can incorporate optional cooling jackets. Additional offerings include triple-throw crankshaft fully...

Read More »
CO2 Process Metering Pumps suit water-free systems.
Fluid & Gas Flow Equipment

CO2 Process Metering Pumps suit water-free systems.

Available in single- or multiple head configurations, LEWA E Series Hygienic Diaphragm Pumps are suited for CO2 process metering in water-free systems. They incorporate leak-free, sealless diaphragm technology with smooth internals and no dead spaces. While diaphragm keeps CO2 in liquid state, pumps handle pressures up to 17,500 psi and are suitable for metering and transfer from 0.1-360 GPH with...

Read More »
Metering Pumps improve plastic foam materials production.
Fluid & Gas Flow Equipment

Metering Pumps improve plastic foam materials production.

LEWAtriplex(TM) Monoblock Blowing Agent Metering Pumps inject foaming agents at pressures to 7,250 psi, over flow range to 1,300 gph by adjusting motor speed of three pumping heads. Featuring leak-free, sealless diaphragm technology, positive displacement, and low head volume, pumps provide ±1% accuracy for controlling thickness, density, and strength of foamed material being produced. All...

Read More »
Metering Pumps facilitate gas-to-liquid conversions.
Fluid & Gas Flow Equipment

Metering Pumps facilitate gas-to-liquid conversions.

With stainless steel parts in contact with molten wax material, EH Series Plunger Pumps operate at pressures up to 1400 psi @ 750°F with flow rates up to 30 GPM. Pumps incorporate plunger seals made from graphite with Hastelloy C sealing rings and double-extended, fully sealed stuffing box to isolate gear box. Configurations range from 1-12 pump heads that provide max rod thrust of 3,600...

Read More »

All Topics

COVID-19 Response Suppliers COVID-19 Response:
Can Your Company Help Provide Critical Supplies?

We are using the power of our platform to aid in the mass shortage of critical supplies. If your company can help provide supplies, capabilities, or materials for products such as N-95 Masks and Tyvek SuitsPlease let us know.

COVID-19 Response Suppliers