MSS SP-143

Live-Loaded Valve Stem Packing Systems

contributor author	MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.
date accessioned	2017-09-04T16:12:31Z
date available	2017-09-04T16:12:31Z
date copyright	01/01/2012
date issued	2012
identifier other	SPCUUEAAAAAAAAAA.pdf
identifier uri	https://yse.yabesh.ir/std/handle/yse/75780
description abstract	This Standard Practice establishes the minimum requirements for the application, design and installation of live-loaded stem packing systems for valves designed in accordance with ASME B16.34, having rising and/or rotating stems. It applies to valves with flexible graphite, polytetrafluoroethylene (PTFE), or other packing stem seal material, regardless of frequency of operation. This Standard Practice does not apply to valves that include a lantern ring(s) as part of its packing system or to self-energized packing
language	English
title	MSS SP-143	num
title	Live-Loaded Valve Stem Packing Systems	en
type	standard
page	16
status	Active
tree	MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.:;2012
contenttype	fulltext