Treloar Products

We specialise in engineering and supplying reliable critical fluid transfer equipment for tank trucks, service stations, terminals, depots, gas production plants and more.

Click on the product category or search for the product you are after and view the products below.


  • Tank Truck Equipment
  • Service Station Equipment
  • Nozzles & Dispensing Equipment
  • Terminal & Depot Equipment
  • Fluid Transfer Fittings
  • Valve Products
  • Projects

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The 502SG & 404SG sight flanges are bolted
(sandwiched) behind the API adaptors to show product present & its colour to confirm product identification.


• Clear and polished material.
• Available in TTMA & 150lb drilling.
• Available in various thicknesses.


502SG-100-20 = sight glass 100mm TTMA 20thk
502SG-100-25 = sight glass 100mm TTMA 25thk
502SG-100-40 = sight glass 100mm TTMA 40thk
404SG-50-40 = sight glass 50mm ANSI150 40thk
404SG-80-40 = sight glass 80mm ANSI150 40thk
404SG-100-20 = sight glass 100mm ANSI150 20thk
404SG-100-40 = sight glass 100mm ANSI150 40thk

Latest news

May 09, 2024
Case Study: Treloar’s Custom Folding Stairs Solution for Animal Welfare League NSW

Nov 28, 2023
Treloar - On The Move: Expanding Horizons and Exciting Changes Ahead!
As we emerge from the challenges of the pandemic, we are pleased to share some exciting developments at Treloar that highlight our growth, expansion, and commitment to delivering exceptional solutions to our valued customers.

Nov 08, 2022
Design and Build Reliable Industrial Fluid Systems – Use Treloar Valves
Industrial fluid systems are a critical component of many industrial applications, where they are used for transporting high-temperature, high-pressure liquids and gasses.

Nov 02, 2022
Treloar Brings The Best ARTA Products to Make Your Industrial Fluid Transfers Safe and Efficient – Explore Our Range Now!
Treloar is a well-known name in the engineering and distribution of industry-leading equipment and systems for ensuring safe and efficient transfers of critical fluids.

Oct 12, 2022
Final Update – Wesfarmers – CSBP Liquid Ammonia Loading Arms
In continuation of our progress update from April 2022 on the initial case study regarding our project with Wesfarmers – CSBP, we now have the final update on how the project was completed.