天然气企业燃气工程施工作业管理手册

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　 天然气企业燃气工程施工作业管理手册

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　 发布日期：20××年 1 月 1 日

　生效日期：20××年 1 月 1 日

　分发部门 ■总经理 ■常务副总 ■财务副总 ■工程副总

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　 1 目 目

　 录

　第一章

　工程管理规章制度 ·················································· 1

　第一节

　 施工合作单位准入制度 ························································· 1

　一、准入单位要求 ······················································································ 1 （一）资金来源 ······················································································ 1 （二）施工单位资格要求 ·········································································· 1 二、考核时请提供以下资料 ·········································································· 1 三、人员及设备要求 ··················································································· 1 （一）人员····························································································· 1 （二）设备····························································································· 2 四、施工保证金要求 ··················································································· 2 五、其它要求····························································································· 2 第二节

　 新进施工单位考评办法 ························································· 2

　一、资质、人员、设备考评要求 ···································································· 2 二、考评项目····························································································· 2 三、实操评分标准 ······················································································ 3 四、实操考评标准 ······················································································ 3 第三节

　 工程任务分配管理制度 ························································· 3

　一、成立工程任务分配小组 ·········································································· 3 二、监督考核····························································································· 3 三、任务分配小组的主要工作职责 ································································· 3 四、工程任务分配小组的从业规定 ································································· 3 五、工程分配原则 ······················································································ 3 六、工地分配流程及单项补充协议签订要求 ····················································· 4 第四节

　 施工队伍考核排名管理办法 ··················································· 4

　一、目的 ··································································································· 4 二、范围 ··································································································· 4 三、评价小组····························································································· 4 四、评价程序····························································································· 4 五、评价评级····························································································· 5 第五节

　 单项燃气工程考评办法 ························································· 5

　一、总则 ··································································································· 5 二、组织机构的建立 ··················································································· 5 三、考评范围····························································································· 5 四、考评方法····························································································· 5 五、奖罚办法····························································································· 6 六、具体要求····························································································· 6 第六节

　 客户回访抽查制度 ······························································· 6

　一、总则 ··································································································· 6 二、适用范围····························································································· 6

　 2 三、客户回访管理职责分工 ·········································································· 6 四、回访管理规定 ······················································································ 6 五、回访工作要求 ······················································································ 6 第七节

　 工程管理的服务标准 ···························································· 7

　一、入户安装服务规范 ················································································ 7 二、安全文明施工服务规范 ·········································································· 8 第八节

　 工程材料的领退转制度 ························································· 8

　第九节

　 工程签证制度 ····································································· 9

　一、现场签证范围 ······················································································ 9 二、现场签证内容 ······················································································ 9 三、现场签证程序 ······················································································ 9 四、现场签证要求 ······················································································ 9 五、设计变更流程 ······················································································ 9 （一）施工过程中因用户阻挠造成的设计变更 ··············································· 9 第 1 阶段····························································································· 9 第 2 阶段···························································································· 10 第 3 阶段···························································································· 10 第 4 阶段···························································································· 10 第 5 阶段···························································································· 10 （二）小区施工前、不具备施工条件的图纸变更流程 ····································· 10 第 1 阶段···························································································· 10 第 2 阶段···························································································· 10 第 3 阶段···························································································· 10 第 4 阶段···························································································· 10 第 5 阶段···························································································· 10 六、关于设计变更特别注明 ········································································· 10 第十节

　 工程管理奖惩办法 ····························································· 11

　一、外部施工队管理制度 ············································································ 11 （一）现场管理员管理办法 ······································································ 11 1、处罚制度 ······················································································· 11 （1）日常管理方面 ··········································································· 11 （2）管道开挖、回填方面 ·································································· 12 （3）PE 管焊接方面 ·········································································· 12 （4）架空管焊接方面 ········································································ 13 （5）镀锌管道丝接方面 ····································································· 13 （6）铝塑管道安装方面 ····································································· 13 （7）入户及燃气表的安装方面 ···························································· 14 （8）吹扫、试压方面 ········································································ 14 （9）竣工资料方面 ··········································································· 14 2、奖励制度 ······················································································· 15 （二）施工单位管理办法 ········································································· 15 1、处罚制度 ······················································································· 15 2、奖励制度 ······················································································· 19

　 3 （三）监理单位管理办法 ········································································· 20 1、处罚制度 ······················································································· 20 2、奖励制度 ······················································································· 21 二、内部施工队管理制度 ············································································ 21 （一）处罚制度 ····················································································· 21 1、材料管理 ······················································································· 21 2、施工规范 ······················································································· 21 3、质检验收 ······················································································· 21 4、预、决算 ······················································································· 21 （二）奖励制度 ····················································································· 22 第二章

　工程管理流程 ······················································ 22

　第一节

　 工程与各部门之间的衔接流程 ·············································· 22

　第二节

　 竣工资料的签字转交流程 ···················································· 23

　第三节

　 工程款的支付申请流程 ······················································· 24

　第三章

　施工规范 ···························································· 25

　第一节

　 外部施工流程、详解及规范 ················································· 25

　一、外部施工流程 ····················································································· 25 二、外部施工详细流程 ··············································································· 25 三、外部施工规范 ····················································································· 27 （一）地埋部分 ····················································································· 27 1、土方工程 ······················································································· 27 2、地埋 PE 管的连接 ············································································ 28 （1）聚乙烯管道连接条件 ·································································· 28 （2）热熔连接 ················································································· 28 （3）电熔连接（主要电熔承插连接）

　··················································· 30 3、地埋 PE 管的敷设 ············································································ 30 （1）聚乙烯管道埋设的最小覆土厚度 ··················································· 30 （2）相邻净距 ················································································· 31 （3）PE 管允许弯曲半径 ···································································· 32 （4）聚乙烯管道系统规定 ·································································· 32 （二）顶管穿越部分 ··············································································· 33 1、顶管穿越 ······················································································· 33 2、示踪线 ·························································································· 33 （三）架空部分 ····················································································· 34 1、架空管道的安装 ·············································································· 34 2、管道焊接部分 ················································································· 36 3、支架 ····························································································· 36 （四）入户部分 ····················································································· 37 1、燃气引入管 ···················································································· 37 2、入户的安装 ···················································································· 38 （1）室内燃气管道与电气设备、相邻管道、设备之间的最小净距 ··············· 38

　 4 （2）燃具与电气设备、相邻管道之间的最小水平净距 ······························ 38 （3）燃气管道与燃具之间用软管连接要求 ············································· 38 3、计量装置 ······················································································· 39 （1）燃气计量表与燃具、电气设施之间的最小水平净距 ··························· 39 （2）家用燃气计量表 ········································································ 39 （3）燃气表的安装要求 ····································································· 39 （4）商业用气设备的安装规定 ···························································· 39 4、热水器和采暖炉 ·············································································· 40 5、套管 ····························································································· 40 6、铝塑复合管的安装规范 ····································································· 40 7、PVC 管材与管件的连接 ···································································· 41 8、表箱安装要求 ················································································· 41 （五）其他部分 ····················································································· 41 1、法兰安装要求 ················································································· 41 2、调压箱及调压柜的安装 ····································································· 42 （1）调压箱（悬挂式）

　····································································· 42 （2）调压柜（落地式）

　····································································· 42 3、阀门的安装 ···················································································· 42 4、补偿器和金属软管的安装 ·································································· 43 （1）波纹补偿器的安装要求 ······························································· 43 （2）金属软管安装使用注意事项 ························································· 43 5、阀井、冷缠带等 ·············································································· 43 （1）阀井 ······················································································· 43 （2）燃气管道路面标志设置 ······························································· 43 （3）冷缠带 ···················································································· 44 （4）钢塑过度 ················································································· 44 （5）杜绝浪费材料 ··········································································· 44 6、管道吹扫、强度试验和严密性试验 ······················································ 44 （1）管道吹扫 ················································································· 44 （2）强度试验 ················································································· 45 （3）严密性试验 ·············································································· 45 第二节

　 入户安装流程、详解及规范 ················································· 46

　一、入户安装流程 ····················································································· 46 二、入户安装详细流程 ··············································································· 46 三、入户安装规范 ····················································································· 47 （一）入户的安装 ·················································································· 47 1、室内燃气管道与电气设备、相邻管道、设备之间的最小净距 ····················· 47 2、燃具与电气设备、相邻管道之间的最小水平净距 ···································· 47 3、燃气管道与燃具之间用软管连接 ························································· 48 4、立管安装 ······················································································· 48 （二）计量装置 ····················································································· 48 1、燃气计量表与燃具、电气设施之间的最小水平净距 ································· 48 2、家用燃气计量表 ·············································································· 48 3、燃气表的安装 ················································································· 48

　 5 4、商业用气设备的安装 ········································································ 49 （三）热水器和采暖炉 ············································································ 49 （四）燃气引入管 ·················································································· 49 （五）管道螺纹连接 ··············································································· 50 （六）铝塑复合管的安装规范 ··································································· 50 （七）PVC 管材与管件的连接 ··································································· 50 （八）表箱安装应符合以下要求：

　····························································· 51 （九）刷漆···························································································· 51 （十）套管···························································································· 51 （十一）支架 ························································································ 51 （十二）室内管道严密性试验 ··································································· 52 第四章

　竣工资料 ···························································· 52

　第一节

　 工程竣工 资料的制作要求 ···················································· 52

　一、竣工资料的装订 ·················································································· 52 二、竣工资料内附 ····················································································· 52 三、竣工资料的签字盖章齐全 ······································································ 53 四、竣工资料填报 ····················································································· 53 五、竣工资料具体要求 ··············································································· 53 六、签证 ·································································································· 53 七、照片 ································...