Technical Information

Derwent Industries Pty. Ltd. incorporates Derwent Foundry (Est.1840) and Derwent Pipelines. The foundry, situated at Derwent Park, has undergone changes and restructuring to allow supplies of competitive production castings throughout Australia and overseas. Derwent Pipelines can supply your requirements for water, waste water fire and industrial products.
Please find attached:

Ductile Iron Fittings:
Clamps - Standard and Tapped
Couplings
Valves:
- Valves Brochure RSGV Rev 1 2021
- Valves Brochure RSGV - DN 50 / 65
- Valves Brochure RSGV - PE Gripper 2021
- Derwent Valves ISO Mount RSGV - 2021
- Derwent Valves Bypass - 2021
- Derwent Valve Handwheels - 2022
- Valves StandardsMark-RSGV
- Valves WaterMark RSGV
- Valve RSGV WSAA
- Fire Valves - UL/FM - OS&Y
- Spring Hydrants - StandardsMark
- Spring Hydrants WSAA
- Hydrants - SA, WA, NT, NZ, Control June 2021.pdf