Specifies requirements for Class 10 flanged, wafer and lugged, rising and non-rising spindle, uni-directional and bi-directional, gland box and bonneted knife-gate valves of sizes DN 50 to DN 1500 inclusive for cold potable water supply (up to 40?C) and
AS 6401:2003 history
2022AS 6401:2022 Knife-gate valves for waterworks purposes
0000 AS 6401:2003(R2015)
1970AS 6401:2003 Knife gate valves for waterworks purposes