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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 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; -...
Requirements for flanged and threaded end valves for general purposes in sizes DN 10 to DN 1000 for flange valves and ½ to 6 for threaded end valves for nominal pressures in the range PN 6 to PN 25.
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 document specifies requirements of design, manufacture, and test methods for cryogenic gate valves to have excellent quality of leakage stability in very low temperature environments (−50 °C to −196 °C).
This document specifies requirements of design, manufacture, and test methods for cryogenic gate valves to have excellent quality of leakage stability in very low temperature environments (−50 °C to −196 °C).
This standard covers compact steel gate valves that have an integral or welded male extension suitable for direct attachment as a branch connection. Valves shall conform to all requirements for Class 800 or Class 1500 valves specified in API Standard 602, except as...
This International Standard specifies requirements of design, manufacture, and test methods for cryogenic gate valves in order to have excellent quality of leakage stability in very low temperature environments (-50°C ~ -196°C).
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 describes bonneted, bonnetless, cast, and fabricated steel; stainless-steel; and cast ductile-iron body knife gate valves with resilient or metal seats, including tapping knife gate valves, for use in water, wastewater, and reclaimed water systems with a pH...
