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MSS - Manufacturers Standardization Society of the Valve and Fittings Industry.: Recent submissions
Now showing items 21-40 of 86
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MSS SP-137
Abstract: This Standard Practice provides methods and acceptance standards for Positive Material Identification (PMI) of metal flanges, fittings, valves, pressure boundary parts of valves, and other piping components.
The ... -
MSS SP-105
Abstract: This Standard Practice applies to small valves and manifold valves developed for and predominately used in instrument, control, and sampling piping systems. It covers steel and alloy valves of nominal pipe size (NPS) 1 and ... -
MSS SP-70
Abstract: This standard Practice covers gray iron gate valves with flanged and threaded ends.
This standard Practice covers valves in sizes and pressure-temperature ratings specified herein for general purpose service.
This ... -
MSS SP-81
Abstract: This Standard Practice covers all stainless-steel or stainless-steel-lined, cast, or fabricated bonnetless, knife gate valves with flanged ends from size NPS 2 (DN 50) through NPS 36 (DN 900).
The valves identified in ... -
MSS SP-102
Abstract: This standard practice is intended to provide a basis for the standardization of multi-turn actuator mounting dimensions and performance characteristics necessary for their attachment to general purpose industrial valves. ... -
MSS SP-68
Abstract: This standard practice covers design requirements, test performance, marking requirements, and nomenclature for butterfly valves designed for high pressure performance, having a seat plane offset from the plane of the stem ... -
MSS SP-25
Abstract: This marking system applies to valves, fittings, flanges, and unions used in piping connections which include (but are not limited to) flanged, soldered, brazed, threaded, or welded joints.
These specified markings ... -
MSS SP-108
Abstract: This Standard Practice covers quarter-turn eccentric cast iron plug valves having flanged, threaded, mechanical joint, or grooved end connections. This Standard Practice is intended for resilient seated valves with a ... -
MSS SP-111
Abstract: This Standard Practice covers the performance and design requirements of gray-iron or ductile-iron tapping sleeves used in water and sewerage systems. Tapping sleeves are used with tapping valves to permit connection to ... -
MSS SP-100
Abstract: This Standard Practice delineates a method for qualification of elastomer diaphragms, in accordance with methodology and documentation as described in Appendix QR-B of ASME QME-1, that are intended for use in ASME Boiler ... -
MSS SP-132
Abstract: This Standard Practice provides requirements for valve packings, packing chambers, and associated components as they relate to the total packing assembly of instrumentation valves.
This Standard Practice is intended ... -
MSS SP-58
Abstract: This document has been substantially revised from the previous 2002 edition, INCLUDING THE ADDITION OF INFORMATION FROM ANSI/MSS SP-69, MSS SP-77, MSS SP-89, AND MSS SP-90.
This Standard Practice establishes the material, ... -
MSS SP-78
Abstract: This Standard Practice covers gray iron plug valves with flanged or threaded ends.
This Standard Practice covers valves in sizes and pressure-temperature ratings specified herein for general purpose service.
This ... -
MSS SP-139
Abstract: This MSS Standard Practice establishes requirements for copper alloy gate, globe, angle, and check valves used in applications with connections and connected to materials which will not support the pressures and temperatures ... -
MSS SP-91
Abstract: This Standard Practice provides guidelines for the operation of manually actuated valves as affected by the valve operator's input. -
MSS SP-69
Abstract: This Standard Practice presents the recommended practice for the selection and application of pipe hangers and supports for all service temperatures. Note: Contents of this SP are also now part of revised ANSI/MSS SP-58-2009. -
MSS SP-75
Abstract: This specification covers factory-made, seamless and electric welded carbon and low alloy steel, butt-welding fittings for use in high pressure gas and oil transmission and distribution systems, including pipelines, ... -
MSS SP-80
Abstract: This Standard Practice establishes requirements for bronze gate, globe, angle, and check valves for general purpose services and provides requirements for the following:
a) Pressure-Temperature Ratings
b) Materials ...