درباره ما
Browsing MSS - Manufacturers Standardization Society of the Valve and Fittings Industry. by Issue Date
Now showing items 1-20 of 86
-
MSS SP-87
Abstract: NOTICE: MSS SP-87-1991 (R 1996) was reinstated in 2011 for the purpose of making an active version available to those utilizing the Standard Practice and/or complying with nuclear-related codes and piping applications. ... -
MSS SP-101
Abstract: This standard practice is intended to provide a basis for the standardization of part-turn actuator mounting dimensions and performance characteristics necessary for their attachment to general purpose industrial valves. ... -
MSS SP-127
Abstract: Piping systems shall be protected to reduce the risk of piping overstress where subject to seismic, wind and other dynamic forces.
This Standard Practice establishes the material, design, fabrication and inspection ... -
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-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-121
Abstract: This Standard Practice provides procedures and guidelines for testing and evaluation of valve stem packing materials and material combinations. This testing provides qualification by verifying the adequacy of specific ... -
MSS SP-95
Abstract: This document establishes a Standard Practice for Swaged Nipples and Bull Plugs produced for a number of years by various manufacturers to varying dimensions although basically similar in principle. Users should note Swaged ... -
MSS SP-83
Abstract: This Standard Practice establishes envelope and other essential dimensionals, finish, tolerances, test-ing, marking, material, and minimum performance requirements for forged carbon and stainless steel pipe unions, socket ... -
MSS SP-114
Abstract: This Standard Practice for corrosion resistant pipe fittings threaded and socket welding, Class 150 and 1000, establishes requirements for the following:
a) Pressure-temperature ratings.
b) Size and method of ... -
MSS SP-136
Abstract: This Standard Practice establishes requirements for ductile iron swing check valves with flanged, threaded, mechanical-joint, and push-on ends for general purpose. This Standard Practice covers check valves for installation ... -
MSS SP-129
Abstract: This Standard Practice establishes requirements for copper-nickel socket-welding fittings, NPS 1/4 through 12, (or as noted), for use with pipe manufactured to one of the following standards: MIL-T-16420, ASTM B 466, and ... -
MSS SP-94
Abstract: "This Standard Practice provides methods and acceptance standards for ultrasonic examination of ferritic and martensitic steel castings for valves, flanges, fittings, and other piping components. It is applicable to ... -
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-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-45
Abstract: This Standard Practice establishes requirements for connections to valves and fittings to accommodate drains and bypasses in all pressure classes.
Specific requirements are:
a) Standard symbols and locations of ... -
MSS SP-93
Abstract: This Standard Practice provides methods and acceptance standards for liquid penetrant examination of steel castings and forgings for valves, flanges, fittings and other piping components. It is applicable to examination ... -
MSS SP-86
Abstract: This Standard Practice establishes recommended rules and guidelines for determining metric units and numbers when needed for use in MSS valve, flange, fitting, and actuator Standard Practices. -
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-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-91
Abstract: This Standard Practice provides guidelines for the operation of manually actuated valves as affected by the valve operator's input.