MSS SP-149-2018 PDF

MSS SP-149-2018 establishes material, surface finish, dimensional, and testing requirements for preformed V-ring packing sets, packing chambers, and valve stems.

This Standard Practice applies to homogeneous elastomeric and polytetrafluoroethylene (PTFE) V-ring packing for gray iron and ductile iron quarter-turn and multi-turn valves for waterworks applications with a maximum service temperature of 150 °F (66 °C).

File Size :	1 file , 1.2 MB
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	10
Published :	2018
Redline File Size :	2 files , 5.6 MB