AWWA C509
Resilient-Seated Gate Valves for Water Supply Service
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Organization: | AWWA |
Publication Date: | 30 January 1994 |
Status: | inactive |
Page Count: | 28 |
Document History

June 7, 2015
Resilient-Seated Gate Valves for Water Supply Service
This standard describes iron-body resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including tapping gate valves, for water supply service...

January 25, 2009
Resilient-Seated Gate Valves for Water Supply Service
This standard describes iron-body, resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including tapping gate valves, for water supply service...

January 21, 2001
Resilient-Seated Gate Valves for Water Supply Service
This standard describes iron-body, resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including tapping gate valves, for water supply service...

AWWA C509
January 30, 1994
Resilient-Seated Gate Valves for Water Supply Service
A description is not available for this item.