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Emco Wheaton E2022 / E2024 — Bottom Transfer Loaders (US, extended reach)

Emco Wheaton E2022 / E2024 — Bottom Transfer Loaders (US, extended reach)

Bottom Transfer Loading Arms are specially engineered for bottom loading and unloading of road and rail tankers, particularly in applications where vehicles cannot be precisely positioned. The system is designed for handling mineral oils, chemicals, fuels, propane, and industrial liquids, offering high flexibility and safe operation in demanding terminal environments.

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Emco Wheaton E2022 / E2024 — Bottom Transfer Loaders (US, extended reach)

Overview

They are designed for handling mineral oils, chemical products, diesel, gasoline, propane, and other industrial liquids, and are suitable for both road and rail tanker applications.

For heavy connection piping, the system can be configured with a 6 D2000 swivel arrangement, supported by a parallel bar and gas spring balancing system to ensure smooth handling and reduced operator effort.

Key Features

  • Designed for bottom loading/unloading of road and rail tankers
  • Ideal for applications with inaccurate vehicle spotting
  • Heavy-duty swivel and balancing system for effortless operation
  • Smooth spring cylinder balancing with up to 50° vertical movement
  • Extended reach without additional external support
  • Multiple seal and elastomer options for different media
  • Suitable for oils, chemicals, fuels, propane, and LNG (cryogenic applications available)
  • High flexibility with multiple accessory and configuration options
  • Robust construction for demanding industrial environments

E2022 Bottom Transfer Loaders Specifications

SpecificationDetails
Size Range2”, 3”, 4”
Arm Construction MaterialsCarbon Steel / Stainless Steel / Low-Temp Carbon Steel / European materials
AccessoriesBall valve, parallel bar, gas spring device, emergency release system, orientation switch, stand post, locking device, junction box, heating systems
ROM (Operating Range)+20°C to -30°C
Seal OptionsViton / Perbunan / PTFE / FEP / EPDM
Balancing MethodSpring Cylinder
Design Pressure16 bar to 40 bar
Design Temperature-50°C to +250°C
ApplicationsTruck & rail loading, diesel, gasoline, chemical, propane, oil
Part NumbersE2824, E2839
ComponentMaterial
Arm StructureCarbon Steel / Stainless Steel / Low Temp Carbon Steel
Swivel SystemD2000 swivel joints (various configurations: Hi-temp / LT / SST options)
Balancing SystemGas spring + parallel bar system
AccessoriesCarbon steel / stainless steel / engineered industrial materials
SealsViton / Perbunan / PTFE / FEP / EPDM

Sourse: Emco Wheaton E2022 data sheet

Source: Emco Wheaton Loading Arm Systems catalog

E2022 Frequently Asked Questions

What is a Bottom Transfer Loading Arm used for?

It is used for safe and flexible bottom loading and unloading of road and rail tankers, especially where vehicle positioning is not precise.

Can it be used for both road and rail applications?

Yes, it is designed for both road tanker and railcar bottom loading operations.

What products can it handle?

It supports diesel, gasoline, chemicals, propane, oils, and cryogenic LNG in specialized configurations.

How is the arm balanced during operation?

It uses a spring cylinder balancing system, with optional gas spring and parallel bar support for heavier configurations.

What temperature range does it support?

Europe versions support -50°C to +250°C, while US versions typically operate from 5°F to 266°F depending on configuration.

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