NZS/BS 4504.3.3.1:1989
Superseded
Circular flanges for pipes, valves, and fittings (PN designated) - Steel, cast iron and copper alloy flanges. - Specification for steel flanges
Specifies types of circular steel flanges from PN2.5 to PN 40 and in sizes up to DN 4000. Specifies facings, dimensions, tolerances, threading, bolt sizes, marking and materials for bolting and flange materials with associated pressure/temperature ratings.
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23.040.60 Flanges, couplings and other pipe connections
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NZS/BS 4504.3.3.1:1989
Get this standard
Prices exclude GST
HardCopy
$395.60 NZD