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MSS SP-44-2026: Steel Pipeline Flanges

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MSS SP-91-2025

MSS SP-91-2025: Guidelines for Manual Operation of Valves

CDN $165.00

SKU: c4b9eac58673 Category:

Description

The purpose of this Standard Practice is to provide valve users with information for use in evaluating the manual operation of valves. This Standard Practice provides guidelines for the operation of manually actuated valves as affected by the valve operator’s input.

Edition

1

Published Date

2025-08-11

Status

Current

Pages

22

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

The purpose of this Standard Practice is to provide valve users with information for use in evaluating the manual operation of valves. This Standard Practice provides guidelines for the operation of manually actuated valves as affected by the valve operator’s input.

Previous Editions

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