DIN EN ISO 15761-2003 石油和天然气工业用规格为DN 100及更小的钢闸阀、球阀和止回阀

标准号：DIN EN ISO 15761-2003
中文标准名称：石油和天然气工业用规格为DN 100及更小的钢闸阀、球阀和止回阀
英文标准名称：Steel gate, glob and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries (ISO 15761:2002); German version EN ISO 15761:2002 (German and English text)
标准类型：E98
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：E98
国际标准分类号：75.180.20
适用范围：This International Standard specifies the requirements for a series of compact steel gate, globe and check valves for petroleum and natural gas industry applications. It is applicable to valves of nominal sizes DN 8,10,15,20,25,32,40,50,65, 80 and 100, corresponding to different (nominal pipe sizes) NPS and to pressure designations of classes 150,300,600, 800 and 1500. This International Standard is applicable to valve end flanges in accordance with ASME B16.5 and valve body ends having tapered pipe threads to ISO 7-1 or ASME B1.20.1. It is applicable to extended body construction in sizes 15 smaller DN smaller 50 and pressure designations of class 800 and 1500, and to bellows and bellows assembly construction as may be adaptable to gate or globe valves. It covers bellows stem seal-type testing requirements.#,,#