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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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隔膜泵

Diaphragm Pumps

隔膜泵

Diaphragm Pumps — Laboratory Pumps

Diaphragm pumps work without oil and handle gas, vacuum and liquid duties depending on the build. Our range includes oil-free vacuum pumps, chemical-resistant versions, double-diaphragm transfer pumps, metering pumps, miniature gas pumps and high-flow vacuum units. Choose by medium, flow, pressure or vacuum target and wetted-material needs. Designs reference IEC 61010-1, IEC 61326-1 and GB 4793.1, with vacuum figures measured per ISO 21360.

6 models Range code DIP OEM available

Applicable standards

IEC 61010-1 IEC 61326-1 ISO 21360 ISO 9001 GB 4793.1

How to specify

  1. Tell us gas or liquid duty; head designs differ.
  2. PTFE diaphragms extend life with corrosive vapors.
  3. Metering pumps need stroke adjustment for accurate dosing.
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Models in this range

6 models

Send your equipment list — receive a formal quotation within 24 hours

Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.