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This standard covers ductile iron gate valves with flanged ends, in sizes NPS 1 ½ through 24, corresponding to nominal pipe sizes in ANSI B36.10. This standard covers valves in Classes 150 and 300, as specified in ANSI B16.42. The vales covered are the outside screw-and-yoke...
This Standard applies to new construction and covers pressure-temperature
This standard covers flanged cast-iron gate valves in sizes NPS 2 through 24 correspnoding th nominal pipe sozes in ANSI B36.10. This standard covers valves in pressure Claases 125 and 250 in ANSI B16.1 The valve is the outside screw-and-yoke (OS&Y) type with rising...
This standard practice covers gray iron globe and angle valves with flanged and threaded ends. These valves are suitable within the sizes and pressure-temperature
This Standard Practice covers gray iron plug valves with flanged or threaded ends. This Standard Practice covers valves in sizes and pressure-temperature
This standard Practice covers gray iron gate valves with flanged and threaded ends. This standard Practice covers valves in sizes and pressure-temperature
This Standard Practice covers gray iron swing check valves with flanged and threaded ends for general purpose service. The use of swing check valves in steeply inclined or vertical lines requires special consideration. This Standard Practice also includes, directly or by...
This standard specifies the requirements for quarter turn metal plug valves, including the lift plug type, for the petroleum, petrochemical, and industrial applications. This standard is applicable to: - steel, nickel base, and other alloy plug valves with flanged or...
This standard covers steel venture gate valves with flanged and buttwedling ends, in sizes NPS 2 through 24, corresponding to nominal pipe sizes in ANSI B36.10. The term veturi describes a valve with seat openings appreciably smaller than the end ports. This standard covers...
This specification covers flanged ball and plug valves for sewage and seawater service, under pressure or vacuum. Sewage contains seawater with varying amounts of detergents, caustics, acids, human wastes, sediments, oils, greases, solvents, and other chemical agents used on board...
If a product is supplied bearing the API Monogram and manufactured at a facility licensed by API, the requirements of Annex A apply. This standard covers the design, material, face-to-face dimensions, pressure-temperature
This standard specifies the requirements for metal ball valves suitable for petroleum, petrochemical, and industrial applications- corresponding to the nominal pipe sizes in ASME B36.10M-that have: - flanged ends in sizes DN 15 through DN 600 (NPS 1/2 through NPS 24); - butt-welding...
This API standard specifies the requirements for a heavy-duty series of bolted bonnet steel globe valves for petroleum refinery and related applications where corrosion, erosion, and other service conditions would indicate a need for heavy wall sections and large stem diameters. This...
This standard specifies the requirements for a heavy-duty series of bolted bonnet steel gate valves for petroleum refinery and related applications where corrosion, erosion, and other service conditions would indicate a need for full port openings, heavy wall sections, and large stem...
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. PURPOSE This Standard Practice provides recommended rules and guidelines to be followed by...
This Standard Practice provides methods and acceptance standards for the film method of radiographic examination of steel castings for valves, flanges, fittings, and other piping components. This Standard Practice is applicable to the initial examination of castings and toward the...
Coverage. This specification covers items of equipment utilized for pressure control systems required during the drilling and production life of a well. Specifically covered are the groups of equipment usually referred to as ring-joint flange., ring joint gaskets, drilling-through and flow...
