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:

​

• Company Overview 2019.pdf

• Technical Charts.pdf

• ISO9001

Derwent Ductile Iron Fittings

Ductile Iron Fittings:
 

• Ductile Iron Fittings - StandardsMark
   
• Ductile Iron Fittings - WaterMark
   
• Ductile Iron Fittings WSAA​

Kawandah - Clamps & Couplings

Clamps - Standard and Tapped

​​

• Clamps Brochure 2021
   

• StandardsMark - Clamps Repair & Offtake 316 SS
   

• WaterMark - Clamps Repair & Offtake 316 SS
  ​​

• Clamps WSAA-July2021
   

• Sewer OB's WSAA

​​

Couplings

• StandardsMark - Mechanical Couplings - Variable OD
   

• Couplings WSAA

​

​

Uniclamps - DI Flanged Offtakes

• Uniclamps (PE Flanged Offtakes)- StandardsMark
   
• Uniclamps (PE Flanged Offtakes)- WaterMark
   
• Uniclamps (Series 2 Flanged Offtakes)
   
• Uniclamps WSAA - PE Flanged Offtakes
   
• Uniclamps WSAA - Series 2

Valves & Hydrants

​

Valves:
 

• Valves Brochure RSGV Rev 1 2020
   
• Valves Brochure RSGV - DN 50 / 65
   
• Valves Brochure RSGV - PE Gripper 2021
   
• Valves StandardsMark-RSGV
   
• Valves WaterMark RSGV
   
• Valve RSGV WSAA

Hydrants:
 

• Spring Hydrants - StandardsMark
   
• Spring Hydrants WSAA
  ​
• Hydrants - SA, WA, NT, NZ, Control June 2021.pdf
  • NZ StandardsMark.pdf​

​

​