目 次 总则 (1) 2 术语 (2) 3选型 (3) 3.1直埋式调压箱及附属管道附件 (3) 3.2地上仪表箱 (5) 4设置 (6) 4.1 一般规定 (6) 4.2 设备布置 (7) 4.3 通风管和放散管 (8) 4. 4 地上仪表箱. (9) 4.5 太阳能电池板 (9) 4.6 防护措施 (9) 5设计 (11) 5.1 一般规定 (11) 5.2 工艺设计 (12) 5.3 电气及仪表自控 (16) 5.4 防雷、防静电 (18) 5.5防腐 (19) 6施工安装. (20) 6.1一般规定 (20) 6.2 设备安装基础 (21) 6.3 直埋式调压箱安装 (22) 6.4 管道及附件连接 (28) 6.5 通风管连接 (30) .6
6.6放散管连接 (30) 6.7地上仪表箱 (30) 6.8太阳能电池板 (31) 6.9防腐与回填 (31) 6.10警示标志 (32) 7试验、验收与调试 (33) 7.1一般规定 (33) 7.2试验与验收 (34) 7.3调试 (35) 8操作、运行与维护 (37) 8.1一般规定 (37) 8.2操作 (38) 8.3运行与维护 (40) 8.4备品备件 (44) 附录A直埋式调压箱常见故障、原因及处理方法 (45) 用词说明 .... (49) 引用标准名录 (50) 附:条文说明 (53)
Contents General provisions 2 Terms (2) Selection (3) 3.1underground pressure regulating installation,pipe and accessories (3) 3.2 Ground instrument box (5) 4Settings (6) 4. 1 Generalrequirements...... (6) 4. 2 Equipment layout (7) 4.3 Ventilation pipe and vent pipe 4. 4 Ground instrument box (9) 4.5 Solar panel (6) 4.6 protective measures 5Design (11) 5.1 General requirements (11) 5.2 Process design .... 5.3 Electrical and instrumentation automation (16) 5.4 Lightning protection and anti-static 5.5 Corrosionprotection 6Construction and installation (20) 6.1General requirements .... (20) 6.2 Equipment installation foundation .. (21) 6.3 Underground pressure regulating installation fixing (22) 6.4 Pipes and accessories connection .(28) 6.5 Ventilation pipe connection (30) 6.6 Vent pipe connection (30)
6.7 Ground instrument box (30) 6. 8 Solar panel (31) 6.9Corrosion protection and backfilling (31) 6.10Warning marking sign (32) 7Test,acceptance and missioning ......... 7.1 General requirements .... (33) 7.2 Test and acceptance ..... (34) 7.3Commissioning (35) 8Operation and maintenance (37) 8.1 General requirements (37) 8.2 Operation (38) 8.3 Maintenance (40) 8.4 Spare parts (44) AppendixAUnderground pressure regulating mon faults, causes and treatments (45) Explanation of wording (49) List of quoted standards (50) Addition:Explanation of provisions (53)
1总则 1.0.1为适应我国城乡燃气事业发展,在工程中正确应用直...
T/CECS 1346-2023 直埋式城镇燃气调压箱应用技术规程.pdf
