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MAKEEN Gas Equipment

Rotary vane pumps

  • Original ten blade design with no blade drivers
  • Mechanical seal and ball bearing for ultimate reliability
  • O-ring construction throughout the pump and no gaskets
  • Non-adjustable factory pre-set internal relief-valve
  • Foot mounted, single shaft design only for stationary applications
  • Noise and vibrations reducing cavitation suppression design liner
  • Easy to maintain with low life-cycle costs
  • Durable and trouble-free performance
  • Long life
  • Even loading assurance by symmetrical bearing support
  • Self-priming and dry-run capable
  • High suction lift and line stripping

Rotary vane pumps, also known as “sliding vane pumps” are designed for transferring propane/butane and other liquids at a constant flow and are commonly used for bobtail and transport trucks, bulk plants, high capacity LPG fueling and vaporizer feeding.

Pump casing and heads:
Ductile iron
Cam and side plates:
Grey iron
Rotor & flanges:
Ductile iron
Seal seat:
Silicone carbide
O-rings:
Buna-N
Blades:
Advanced polymers
Gas types:
CO2, LPG (Propane, Butane), Natural Gas Liquids, NH3 (Ammonia, Anhydrous Ammonia), Refrigerants
Connections:
Flange, Thread, Weld
Type:
ANSI #300, Neck, NPT
Pressure range:
Max. 24.1 bar (350 psi)
Flow rate:
Up to 1,475 lpm (385 gpm)
Temperature range:
-32˚C to +115˚C (-25˚F to +240˚F)
Diff. pressure:
Max. 13.1 bar (190 psi)
Sizes and range:
1" to 4" (NPT), 1½" to 4" (weld), 3" to 4" (ANSI)
Series available:
1021, 521, LG1, LGL1.25, LGL1.5, LGL3021, LGLD2, LGLD3, LGLD4, LGLH2, TLGLF3, TLGLF4, Z2000, Z3200, Z3500, Z4200, Z4500
Standards:
ATEX, UL listed

*Materials and specifications are subject to generalisation. Our experienced people are ready to help you find the correct fit for your application.

Pump casing and heads:
Ductile iron
Cam and side plates:
Grey iron
Rotor & flanges:
Ductile iron
Seal seat:
Silicone carbide
O-rings:
Buna-N
Blades:
Advanced polymers
Gas types:
CO2, LPG (Propane, Butane), Natural Gas Liquids, NH3 (Ammonia, Anhydrous Ammonia), Refrigerants
Connections:
Flange, Thread, Weld
Type:
ANSI #300, Neck, NPT
Pressure range:
Max. 24.1 bar (350 psi)
Flow rate:
Up to 1,475 lpm (385 gpm)
Temperature range:
-32˚C to +115˚C (-25˚F to +240˚F)
Diff. pressure:
Max. 13.1 bar (190 psi)
Sizes and range:
1" to 4" (NPT), 1½" to 4" (weld), 3" to 4" (ANSI)
Series available:
1021, 521, LG1, LGL1.25, LGL1.5, LGL3021, LGLD2, LGLD3, LGLD4, LGLH2, TLGLF3, TLGLF4, Z2000, Z3200, Z3500, Z4200, Z4500
Standards:
ATEX, UL listed

*Materials and specifications are subject to generalisation. Our experienced people are ready to help you find the correct fit for your application.

Alternative products

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Did you know?

MAKEEN Gas Equipment can provide a complete pump skid, fully assembled with motor, coupling, guard and baseplate

Some models have double-ended drive shaft arrangement, popular for bobtail service

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