GB/T 38530—2020
城镇液化天然气(LNG)气化供气装置
Town liquefied natural gas (LNG) gasification supply installations
2020-03-06 发布
2021-02-01 实施
目 次
1范围.....................................1
2规范性引用文件......................................1
3术语和定义、缩略语....................................5
3.1术语和定义......................................5
3.2缩略语......................................6
4.2代号.....................................6
4.3型号......................................6
4分类、代号和型号....................................7
4-1分类.......................................7
5结构和材料.......................................8
5.1 一般要求....................................8
5.2结构.......................................8
5.3焊接.......................................9
5.4涂装......................................9
5.5材料.........................9
5.6电气控制.......................................21
5.7事故切断系统.....................................22
5.8可燃气体泄漏报警装置.................................22
6要求.............................................23
6.1外观.........................................23
6.2外形尺寸.......................................23
6.3无损检测.......................................23
6.4  强度........................................24
6.5 气密性.......................................24
6.6调压性能.......................................24
6.7切断装置性能.....................................24
6.8放散装置性能.....................................24
6.9关闭压力.......................................24
6.10电气安全性能....................................24
6.11防爆性能......................................25
6.12低温氯气试验....................................25
6.13气化量.......................................25
6.14 涂层......................................25
7试验方法.........................................25
7.1试验条件......................................25
7.2外观检测......................................26
7.3外形尺寸检测....................................26
7.4无损检测......................................26
7.5耐压试验......................................27
7.6气密性试验.....................................28
7.7调压性能试验....................................29
7.8切断装置性能试验..................................29
7.9放散装置性能试验..................................29
7.10关闭压力试验    ................................. 29
7.11电气安全性能试验.................................29
7.12防爆性能.....................................30
7.13低温氮气试验...................................30
7.14气化量试验....................................30
7.15涂层试验.....................................31
7.16材料及零部件检验.................................31
8检验规则.........................................31
8-1检验分类......................................31
8-2检验项目......................................31
8.3    岀厂检验.....................................32
8.4    型式检验.....................................32
8.5判定规则......................................32
9质量证明文件、标志、包装、运输和贮存 ..........................33
9.1质量证明文件....................................33
9.2标志........................................33
9.3包装和运输.....................................34
9.4贮存........................................34
附SA ＜规范性附录）气化器的基本技术要求.........................35
附录B （规范性附录）低温氮气试验.............................47