MSS SP 91
Guidelines for Manual Operation of Valves
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| Organization: | MSS |
| Publication Date: | 1 January 2009 |
| Status: | active |
| Page Count: | 12 |
scope:
This Standard Practice provides guidelines for the operation of manually actuated valves as affected by the valve operator's input.
Document History
MSS SP 91
January 1, 2009
Guidelines for Manual Operation of Valves
This Standard Practice provides guidelines for the operation of manually actuated valves as affected by the valve operator's input.
January 1, 1992
Guidelines for Manual Operation of Valves
This document provides guidelines for the operation of manually actuated valves as affected by the valve operator's input.