Bottom Unloading Arms - 1701 Series


Bottom Unloading Arms - 1701 Series

The series 1701 bottom unloading arms are designed to unload rail tanks carrying hydrocarbons and other industrial liquids in Russia and ex USSR Republics. The series 1701 carries a specially designed unloading coupler that matches the bottom unloading valve of the railcar. The unloading arm is equipped with swivels that permits a flexible and wide working area to allow easy connection to the rail tank unloading valve.


Standard configuration
- Right-hand layout, lateral inlet flow with ANSI 150 flange.
- F-20 inlet swivel in carbon steel with HNBR seals for horizontal rotation.
- Boom pipe in carbon steel which allows to extend the working area.
- F-50 style double base swivel in carbon steel which allows the horizontal and vertical movement of the coupler.
- Compressed spring piston balancing system.
- Secondary Pipe made of aluminium alloy TTMA flanged.
- F-40 style auminium swivel with vertical rotation to allows connection of the coupler.
- Special design coupler to match the Russian style Rail tank wagon’s bottom loading valve.

Standards and Regulations
- Conformity Declaration of current Directive ATEX for Equipment used in Potentially explosive atmospheres.
- Conformity Declaration of current Directive MACHINERY.
- Customs Declaration of certification for Russia, Kazakhstan, Belarus, EAC certification.

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