MSS SP-136-2020

MSS SP-136-2020

Ductile Iron Swing Check Valves

144,00 €

Détails

This Standard Practice establishes requirements for ductile iron swing check valves with flanged, threaded, mechanical-joint, push-on, grooved, and shoulder ends for general purpose. This Standard Practice covers check valves for installation in pipelines that are horizontal or in pipelines where flow is above horizontal up to vertical with flow upward.

This Standard Practice describes ductile iron swing check valves in two categories: Class Rated Valves: Assigned a pressure and temperature rating as prescribed in the appropriate ASME standard. Valves Limited to Cold Working Pressure (CWP): Limited to water service ONLY.

This Standard Practice also includes, directly or by reference, requirements for chemical and physical properties of materials, and production testing (e.g., shell and seat).

Informations supplémentaires

Auteur Manufacturers Standardization Society of the Valve and Fittings Industry (MSS)
Edité par MSS
Type de document Norme
Thème /subgroups/53380
ICS 23.060.50 : Clapets de non-retour
Nombre de pages 18
Remplace MSS SP-136-2014,MSS SP-136-2007
Mot-clé MSS SP-136-2020