![]() | RESILIENT WEDGE GATE VALVE For Water Supply Services SIZE : 50 mm.- 400 mm. 2” – 16” Design: AWWA C509, BS563 DIN 3352-4 ISO 7259-A-B, TIS 1413-2540 ANSI B16.10, BS 5163, DIN 3202 F4 & F5 |
The basic requirements and practices for flanged and butt-welding end steel gate valves of bolted bonnet construction which parallel those given in API 600, Tenth Edition. In order to maintain compatibility with the flanges defined in ISO 7005-1 and the flanges in ASME B16.5, valves have been designated to be PN-marked for the former and Class-marked for the latter. It is not the purpose of this International Standard to replace ISO 6002 or any other International Standard