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LPG /Anhydrous Ammonia (NH3) loading arms

 

Liquip offers a custom designed low profile loading arm for LPG (Liquified petroleum gas) product, LPG vapour and Anhydrous Ammonia.

Liquip's highly advanced 3” Liquified Gas loading arms are designed to provide efficient connection and optimised loading rates with an emphasis on operator safety and reducing environmental impact.

Liquip's LPG vapour arms have been designed for use with our 3" liquified gas arms and are typically designed in 2" diameter to balance product and vapour flow.

Recommended products for replacement

Categories
Features & Benefits
  • High pressure swivels for typical liquified gas loading pressures.
  • Stainless steel construction ensures longevity and suitability at low temperatures. 
  • Design enables loading up to 110m³/hr.
  • Reduces trip hazardous by eliminating the need for heavy and difficult to handle hose on the ground. 
  • Compact and safe storage design provides clearance for vehicles and is ideal for where there is limited space.
  • Scissor back design means compact storage and no wasted space.
  • Incorporates purge lines / remote draining valve to empty final pipe section of liquid before disconnection which increases operator safety during loading and maintenance. 
  • Can be used in sites without a gantry structure in place.
  • Swivel design accommodates changes in elevation or tilting. 
  • Optional interlock provisions to ensure the arm is stowed correctly.
  • Uses Liquip’s unique gas strut “Velvet Touch“ technology.
Technical Information

Design Pressure
2,400 kPa (LPG).

Test Pressure
3,600 kPa (LPG).

Design Temperature
-42°C to +60°C  (LPG).

Standards
Design code: AS 4041 Class 2A.
Designed to satify LPG handling requirements of AS/NZS 1596.

Typical Product
Designed for LPG, Anhydrous Ammonia & other gases.

Weight
Approx 150kg (3" product arm).

Typical LPG arm Lengths
customisable.

Range of motion
Horizontal 180°, 
Vertical +15° to -15°.

Counter Balance type
Single or Dual gas struts.

End Connections
AMCE or DryBreak outlet coupling

Materials
All pipework, swivels and flanges are Stainless Steel as standard.
raw pipe materials are to ASTM standards.

Seals
PTFE seals supplied as standard (others on request).
Spiral wound gaskets.

Mounting
Inlet flange: ASME class 300 raised face.
Optional:
-Free-standing mounting pillar available, rated to arm design.
-Parking stand with proximity sensor available.

Safety Breakaway-away protection
Double acting stainless steel emergency release safety breakaway coupling to protect against spillage during an anccidental drive-away of a tanker with the arm still attached is recommended.

Ordering Information

Loading arm survey forms are available for users to fill out. Survey forms detail all technical requirements for your loading arm needs. These forms can be downloaded once you login to the Liquip website. Click here to obtain a login.

Alternatively, you can contact Liquip to receive a loading arm survey form and discuss any specific requirements you may have.

Associated Equipment

Liquified Gas loading components

  • Primary arm with base swivel.
  • Balance assembly.
  • Gas strut
  • Secondary arm.
  • Breakaways.
  • Double plane, coupler swivel assembly.
  • Multiple coupler options.
  • Ball valves.
Completed Project Showcase
Region Type of Arm Year of Completion Number of Arms Product
New Zealand Low Profile LPG arm 2010 2 LPG and LPG Vapour
Singapore Low profile LPG arm 2011 2 LPG and LPG Vapour
Iraq Low profile LPG arm 2012 2 LPG and LPG Vapour
Victoria, Australia Low profile LPG arm 2012 2 LPG and LPG Vapour
Syndey, Australia Low profile LPG arm 2013 2 LPG and LPG Vapour
Pakistan Low profile LPG arm 2013 6 LPG and LPG Vapour
South America Low profile LPG arm 2015 2 LPG and LPG Vapour

 

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