Manufacture Complete Piping Systems

Shouldered Pipe
All A.C. Whalan & Co. PTY. LTD. Shouldered Pipe is manufactured in ISO 9001 accredited Mills.

Duo Check-1 PieceDuo Check ® (1 Piece) 2100 kpa Working Pressure
Epoxy Coated Cast Steel Body
Stainless Steel Disc
Sizes available 80mm to 200mm Diameter



Duo Check-3 PieceDuo Check (3 Piece)
2100 kpa Working Pressure
Cast Iron Body
Stainless Steel Disc
Hot Dipped Galvanised to AS:1650
All Bolts and Nuts Galvanised to AS:1214
Sizes available 50mm to 600mm Diameter