AS/NZS 2638.1:2011 PDF
Specifies requirements for PN 16 and PN 35 solid gate metal-bodied metal-seated gate valves for waterworks purposes, with a maximum operating temperature of 40 degrees Celsius.
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Gate valves for waterworks purposes, Part 1: Metal seated
standard by Standards Australia / Standards New Zealand , 05/27/2011
AS/NZS 2638.1:2011 PDF
Specifies requirements for PN 16 and PN 35 solid gate metal-bodied metal-seated gate valves for waterworks purposes, with a maximum operating temperature of 40 degrees Celsius.