HG/T 21597-2014 in English
VALIDLining stainless steel rotary arch cover of quick opening manhole
- Issued on:2014-07-09
- Implemented on:2014-11-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$321.00
本标准规定了衬不锈钢回转拱盖快开人孔的类型、技术条件以及标记。
本标准适用于化工、石油化工装置以及其他类似装置中公称压力PN 6bar,工作温度-20℃~300℃的衬不锈钢回转拱盖快开人孔。
Scope
This standard is only applicable to quick-open stainless steel manholes lined with rotary domes that are used as entrances, exits or inspection ports in chemical, petrochemical and other similar installations. This standard is applicable to quick-opening stainless steel manholes lined with rotary arch covers with a nominal pressure PN of 6bar and an operating temperature of -20°C to 300°C.

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