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Products / Fluid Transfer

Sealless Pump

Direct answer

LibertyCES has documented Sealless Pump in 4 industries, including Mining, Chemical Processing and Plating. Chemical compatibility is documented for 5 chemical families, including Acids, Oxidizers/Disinfectants and Caustics/Bases. Documented models include Richter MNK/QMD/RM, Finish Thompson UCR326 and DB Series. Send James the fluid, concentration, temperature and flow for a free spec review.

30+ years spec experience. Send James the process data and get a real answer — not a catalog page.

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Free Finish Thompson Tools

Size it right before you buy

Pump review checklist to complete before installing a sealless mag-drive pump on chemical service
Free PDF · Mag-drive pumps
Mag-Drive Run-Dry & Suction Checklist

The Finish Thompson MSDB pump-review checklist: carbon-bushing run-dry limits, NPSH margin and the suction-piping rules that decide pump life.

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FT30P diaphragm pump with its compressed-air filter-regulator and pressure gauge mounted on the skid frame, blue air line feeding the center section
Free tool + PDF · AODD pumps
Diaphragm Pump Sizing Calculator

Enter flow, head, SG and plant air. See the air pressure and SCFM your duty needs on a real FTI Air FT30P curve, then get the worksheet by email.

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4 sector applications

Where LibertyCES specs Sealless Pump

Mining

Manufacturer-documented
Richter MNK/QMD/RM

Mag-drive pumps are inherently sealless; same Mining & Ore sector evidence.

Chemical Processing

Multi-source documented
Finish Thompson UCR326 · DB Series

Chemical processing explicitly named sector.

Plating

Multi-source documented
Finish Thompson VKC/MSVKC

Plating explicitly named sector for vertical sealless mag-drive pumps.

Food & Beverage

Manufacturer-documented
Finish Thompson AC Series

Food processing, breweries explicitly named sectors (mechanical-seal, not sealless technology, but closest category).

5 chemical compatibility records

Chemical compatibility

Acids

Manufacturer-documented
Phosphoric AcidNitric Acid
Materials: PFA · PTFE · ETFE · CFRP/PTFE (double can)
Richter MNK/RM · Finish Thompson UCR/UCP ANSI sealless

Richter's mag-drive line names phosphoric/nitric acid in its industries data; Finish Thompson UCR/UCP is ETFE/PP-lined for chemical processing generally.

Oxidizers/Disinfectants

Multi-source documented
Sodium Hypochlorite (Hypo)Peracetic Acid (PAA)Bromine (Production)
Materials: PFA · PTFE · conductive PFA
Richter MNK/RM Series

Richter Industries page explicitly names Bromine Production, sodium hypochlorite, and PAA in F&B CIP context for its sealless mag-drive line.

Caustics/Bases

Manufacturer-documented
Caustic Soda (NaOH)
Materials: PFA · PTFE
Richter MNK/RM · Finish Thompson UC/UCR

Richter names caustic soda explicitly in its base-chemicals process list.

Salts/Brines

Limited documentation
Brine (Chloralkali electrolysis)
Materials: PFA · EN-JS 1049
Richter MNK/RM

Chloralkali electrolysis (brine feedstock) explicitly named among Richter's process chemistries.

Solvents/Organics

Limited documentation
MDITDI
Materials: PFA · PTFE
Richter MNK/RM

MDI/TDI (isocyanate organics) production explicitly named as a process chemistry for Richter's mag-drive pumps.

Related Guides

Technical guides for Sealless Pump

Why Chemical Pumps Fail — And How to Stop Repeat Failures →Graco QUANTM Electric Diaphragm Pumps: Specs, Energy & Fit →
FAQ

Frequently Asked Questions

What industries use Sealless Pump?

LibertyCES has documented Sealless Pump specified across 4 sector applications, including Mining, Chemical Processing, Plating and Food & Beverage.

How is Sealless Pump used in Chemical Processing?

Chemical processing explicitly named sector. — examples include Finish Thompson UCR326, DB Series. This is well-documented in LibertyCES's field data.

Can Sealless Pump handle Oxidizers/Disinfectants?

Richter Industries page explicitly names Bromine Production, sodium hypochlorite, and PAA in F&B CIP context for its sealless mag-drive line. Materials to confirm: PFA, PTFE, conductive PFA. Specific chemicals include Sodium Hypochlorite (Hypo), Peracetic Acid (PAA), Bromine (Production).

Which chemicals can Sealless Pump handle?

LibertyCES has documented chemical compatibility records for Sealless Pump across 5 chemical families, including Acids, Oxidizers/Disinfectants, Caustics/Bases, Salts/Brines, Solvents/Organics.

Spec Review

Send LibertyCES the process data, not a part number

Fluid, chemistry, concentration, temperature, flow, pressure, suction conditions, current equipment, and drawings if you have them — that's what a real spec review needs to start.

Ready to buy or need a fast answer? Call, text, or email James directly — (559) 395-5500 · [email protected].

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Send James your spec

Fluid, concentration, temperature, flow or volume, and where it goes. James replies with a real answer, not a catalog page.

Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated