GB/T 15530.6-2008 in English
VALIDLoose plate flange in steel with a copper pipe or a weld-neck collar in copper alloy for welding
- Issued on:2008-08-25
- Implemented on:2009-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
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GB/T 15530“铜合金及复合法兰”系列标准由八个部分组成，本部分为GB/T 15530的第6部分。
本部分代替GB/T 10749-1989《船用铜管折边松套钢法兰（四进位）》和GB/T 15530.6-1995《铜合金对焊环松套板式钢法兰》。
GB/T 15530的本部分规定了铜管折边和铜合金对焊环松套钢法兰的型式和尺寸、标记、要求。
本部分适用于公称压力不大于PN25和Class300，工作温度不高于300℃的各类管路用法兰的设计与制造。
本部分与GB/T 10749-1989和GB/T 15530.6-1995相比主要变化如下：
——将两个标准的内容整合，修改了标准名称；
——对铜管折边松套钢法兰的结构进行了调整；
——对铜环松套钢法兰的材料按最新标准进行了修改。
Scope
This part of GB/T 15530 specifies the types, dimensions, markings and requirements of copper pipe flanges and copper alloy butt welding ring loose steel flanges (hereinafter referred to as flanges). This part is applicable to the design and manufacture of various pipeline flanges with nominal pressure not greater than PN25 and Class300 and working temperature not higher than 300°C.
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