ISO 19240:2017 工业阀门 化学过程和相关行业用内衬金属转管和止回阀

标准编号：ISO 19240:2017

中文名称：工业阀门 化学过程和相关行业用内衬金属转管和止回阀

英文名称：Industrial valves — Lined metal quarter turn and check valves for chemical process and related industries

发布日期：2017-05

标准范围

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, 1 000, 1 200;
corresponding to nominal pipe sizes, NPS 1/2 to NPS 48, and applies to pressure designations:
— PN 10, 16, 25, 40;
— Class 150, 300.

标准预览图