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PURPOSE This manual will explain fundamental concepts and operation of knife gate valves, providing users with a technical background to understand, specify, and install knife gate valves in applications for which they are intended. The information in this manual should...
This Practice provides requirements for suppliers providing nickel and nickel alloy gate valves included in PIP Piping Line Class Material Specifications. This Practice provides the detailed purchase descriptions for nickel and nickel alloy gate valve tag numbers...
This Practice describes, in table format, the standard terms used in the drop down menus of the PIP gate valve data sheet appended to this Practice Purpose This Practice provides a data sheet and standard terms used for specifying gate valves.
This Standard Practice covers the construction requirements for lug- and wafer-type knife gate valves made from ASME Code materials and meeting the applicable gate valve requirements of ASME B16.34. This Standard Practice covers flanged body designs compatible with ASME...
Two types of valves in the range of sizes DN 50 to DN 600 for nominal pressures PN 10, PN 16 and PN 25. Type A valves are for T-key operation only and type B valves, which are designed for heavier duty than type A valves, are usually for key/bar operation.
This European Standard specifies the requirements for steel gate valves which are wrought, cast or fabricated with end connections flanged, butt welding, socket welding or threaded. This European Standard is applicable to steel gate valves mainly used for industrial and...
This standard describes iron-body resilient-seated gate valves with nonrising stems (NRS) and outside screw-and-yoke (OS&Y) rising stems, including tapping gate valves, for water supply service having a temperature range of 33° to 125°F (0.6° to 52°C). Velocity....
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This standard describes iron-body, metal-to-metal seated, nonrisingstem (NRS) gate valves, including tapping gate valves, 3 in. (75 mm) through 72 in. (1,800 mm), and outside screw and yoke (OS&Y) rising-stem gate valves, 3 in. (75 mm) through 72 in....
This Standard Practice establishes requirements and acceptance criteria for shell and seat closure pressure testing of resilient, non-metallic (e.g. ceramic), and metal-to-metal seated knife gate valves of all types.
This Standard Practice covers the construction requirements for high pressure lug-, wafer-, and flange-type iron and ductile iron knife gate valves. This Standard Practice covers flanged body designs compatible with the following ASME standardized flanges: (a) B16.1,...
This Practice describes the requirements for low and intermediate alloy steel gate valves. Purpose This Practice provides requirements for suppliers providing low and intermediate alloy steel gate valves included in PIP Piping Line Class Material Specifications.
This document specifies the requirements for bolted bonnet steel gate vales having the following features: - bolted bonnet; - outside screw and yoke; - inside screw (alternative for PN 10, PN 16, Class 150, PN 25 and PN 40 only); - single or double obturator; - wedge or parallel seating; -...
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
This Standard Practice covers requirements for design, materials, fabrication, installation, qualification, examination, testing, and shipment of metal bellows and/or bellows assemblies to be installed in manual and automated on-off globe and gate valves. This Standard Practice is...
