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Blackmer® is the leading global provider of innovative, high-quality sliding vane, centrifugal, screw and regenerative turbine pump, and reciprocating gas compressor technologies for the safe transfer of liquids and gases.

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Sliding Vane Pumps

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Blackmer Markets

Providing Innovative Product-Transfer Solutions for a Variety of Markets and Applications

Blackmer provides innovative product transfer solutions for many markets and applications, including in the chemical process, energy, transport, military & marine; general industrial, and oil & gas industries.

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General Industrial

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LGL Series Sliding Vane Pumps External Bearing Rotary Vane Pumps for Use in Propane and NH3 Applications

LGL Series Sliding Vane Pumps, which are part of the Cavitation Line of sliding vane pumps, are UL listed for use in propane and ammonia (NH3) service and transfer applications. Utilizing an innovative sliding vane design, the LGL Series of positive displacement pumps offer the best combined characteristics of sustained high-level performance, energy efficiency, trouble-free operation, and low maintenance cost. The LGL Series pumps excel as propane transfer pumps in a wide array of LPG applications. With replaceable end discs, liners and vanes, these sliding vane pumps can be renewed to like new condition without removing the pump casing from the piping system.  

Interactive LPG Application Map

*NOTE: This application was originally built for interactive touch screens with a resolution of 1920x1080 using Google Chrome in full-screen mode.

Available Models

LG1 Sliding Vane Pumps

LG1 Sliding Vane Pumps

Ductile iron motor speed sliding vane propane pumps with a small footprint that provides efficient propane cylinder filling

LGL1.25, LGL1.5 Sliding Vane Pump

LGL1.25, LGL1.5 Sliding Vane Pumps

Ductile iron motor speed propane pumps for motor fueling and multi-cylinder LPG filling

Blackmer LGLD2-4 Sliding Vane Pumps

LGLD2-4 Sliding Vane Pumps

Ductile iron multi-purpose propane transfer pumps for bulk plants, terminals and truck systems 

TLGLF Sliding Vane Pumps

TLGLF Sliding Vane Pumps

Ductile iron multi-purpose propane truck pumps for bulk mobile LPG applications

LGL3021 Sliding Vane Pumps

LGL3021 Sliding Vane Pumps

Multi-purpose LPG & NH3 pump for bulk plants & terminals

Blackmer LGLH2 Cutaway Autogas Sliding Vane Pump

Autogas Sliding Vane Pumps

Ductile iron high-pressure Autogas pumps