ISO 19240:2017 PDF

Scope: This document specifies requirements for design, dimensions, material, fabrication and production testing of lined metal quarter turns valves (plug valves, butterfly valves, ball valves) and check valves with flanged, wafer and wafer lug body types. It covers valves of the nominal sizes, DN: — 15, 20, 25, 32, 40, 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 750, 800, 900, 1000, 1200; corresponding to nominal pipe sizes, NPS 1/2 to NPS 48, and applies to pressure designations: — PN 10, 16, 25, 40; — Class 150, 300.

ISO 19240:2017 Referenced Document

EN 1092-2:1997 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
EN 12266-2:2012 Industrial valves - Testing of metallic valves - Part 2: Tests, test procedures and acceptance criteria - Supplementary requirements
EN 12516-1:2014 Industrial valves - Shell design strength - Part 1: Tabulation method for steel valve shells
EN 12516-2:2014 Industrial valves - Shell design strength - Part 2: Calculation method for steel valve shells
EN 12516-4:2014 Industrial valves - Shell design strength - Part 4: Calculation method for valve shells manufactured in metallic materials other than steel
EN 14879-4:2007 Organic coating systems and linings for protection of industrial apparatus and plants against corrosion caused by aggressive media - Part 4: Linings on metallic components
ISO 5208:2015 Industrial valves - Pressure testing of metallic valves
ISO 5209:1977 General purpose industrial valves; Marking
ISO 5752:1982 Metal valves for use in flanged pipe systems; Face-to-face and centre-to-face dimensions
ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size)
ISO 7268:1983 Pipe components; Definition of nominal pressure

2017 ISO 19240:2017 Industrial valves - Lined metal quarter turn and check valves for chemical process and related industries