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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...
Scope. This specification describes bronze gate valves for use in shipboard water, oil, gas, or steam services.
This specification describes gate valves for use in water, oil, gas, or steam services on shipboard.
This Standard specifies requirements for PN 16 and PN 35 solid gate metal-bodied metalseated gate valves for waterworks purposes, with a maximum operating temperature of 40°C. This Standard is applicable to the following versions: (a) Valves of nominal sizes DN 80 to DN...
This Standard specifies requirements for PN 16 and PN 25 metal-bodied resilient-seated gate valves for waterworks purposes, with a maximum operating temperature of 40°C. This Standard is applicable to the following versions: (a) Valves of nominal sizes DN 80 to DN 750 with...
SCOPE AND FIELD OF APPLICATION This Standard Practice covers stainless-steel-line
SCOPE AND FIELD OF APPLICATION This Standard Practice covers cast or fabricated, bonneted or bonnetless knife gate valves designed and manufactured to serve as a "Double Block and Bleed" single valve system in pipelines. These valve types shall have flanged body designs...
This standard specifies requirements for the design, functional characteristics and manufacture of gate valves made of thermoplastics materials intended for isolating service, their connection to the pipe system, the body materials and their pressure/temperature
