Historical
AS 2638.1-1999
Sluice valves for waterworks purposes - Metal seated (FOREIGN STANDARD)
Specifies requirements for inside screw solid wedge, metal-seated sluice valves in non-rising stem design, for waterworks purposes. This Standard is applicable to Class 14, Class 16, Class 21 and Class 35 valves of nominal sizes DN 80 to DN 750, with a maximum working temperature of 60°C.
Standards Australia [sai]