U形管换热器水压试验大纲

《U形管换热器水压试验大纲》由会员分享，可在线阅读，更多相关《U形管换热器水压试验大纲（7页珍藏版）》请在装配图网上搜索。

1、设备水压试验大纲The Hydrostatic Test Brief设备型号：Equipment Type：编 制：Prepared by：审 核：Reviewed by： 批 准：Approved by：分发号：Distribution No.：设备水压试验大纲The Hydrostatic Test Brief1 概况General1.1 项目名称：Project Name:1.2 设备名称：Equipment Name:1.3 设备型号：Equipment Type:1.4 设备试验参数：按相应型号的设备图样Test Parameter: See the drawing2 编制依据Ref

2、erence Standard:TSG R0004-2009固定式压力容器安全技术监察规程Supervision Regulation on Safety Technology for Stationary Pressure VesselGB150-2011压力容器GB150-2011Pressure vesselGB151-1999管壳式换热器、GB151-1999Tubular Heat-exchangerJB/T8190-1999 高压加热器技术条件JB/T8190-1999The Technology Condition of HP HeaterNX/QP16-2006压力试验质量控制

3、程序NX/QP16-2006The Quality Control Procedure of Pressure Test3 对受试产品试验前的要求The requirement prior to test3.1 对受试产品应是在水压试验前规定的各项制造、检验检测工作均已圆满完成且合 格。The hydrostatic test shall be made after being fabricated, inspected andaccepted.3.2对带有补强圈的设备应在试验前对补强圈部位先通入0.40. 5MPa的压缩空气进 行泄漏检查。合格后方可进入下一步的试验工作。To the equ

4、ipment with reinforcement pad, It shall be full-fill of the 0.4 0.5MPa compressure air to the reinforcement location to make the leakage inspection prior to the whole test. The next test step will be in process after the above result is acceptable.4 试验准备Test Preparation4.1 压力表的选用与安装Selection and Ins

5、tallation of Pressure Gauge应按图样规定的试验压力，配备两个量程相同并经校正过的压力表，其量程宜为试 验压力的2倍，但不应低于1.5倍和高于3倍，其精度：不应低于1.6级。表盘直径 不应小于100mm。压力表应安装在被试验容器顶部便于观察的位置。”一一 一 =一一一一一一一一= 一 = = 一 = = 一 = 一 = = 一 = = 一 = = 一 = = = 一 = = 一一 pressure, but notIt shall be arranged two calibrated pressure gauges with same range according t

6、o the specified pressure in the drawing. The gauge ranger should be double test less than 1.5 times and nor more than 3 times. The gauge precision should be not less than class 1.6 . The gauge dial shall not less than 100mm. The gauge shall be installed at the top of the vessel to be visual.4.2 紧固件、

7、盲板或试验压环的选用Selection and installation of blind plate, seal parts and test press-ring.凡需用盲板、紧固件或试验压环封堵的部位，应按图样规定的连接面形式、压力等级， 配备相应的紧固件、盲板及制作试验压环，并在安装前检查其是否有不能保证试验安 全和试验质量的缺陷。Theblindplate,sealpartsandtestpress-ringwhichareassembledinthevessel shall be compliancewiththeform ofthe connection face, pressu

8、regrade which are specified in the drawing. They shall be inspected prior to test to ensure that there are no defect to affect the test safety and quality.4.3 水压试验排气泄放装置的安装Selection and installation of vent valve应按图样规定的连接形式、压力等级，配备相应的泄放阀或堵塞，并在安装前检查 其是否有不能保证试验安全和试验质量的缺陷。其安装一般应安装在容器的顶部(或 最高位置)，并安装稳妥和牢

9、固。The vent valve or plug which is assembled in the vessel shall be compliance with the form of the connection face, pressure grade which specified in the drawing. They shall be installed at the top of vessel (or at the highest position on the vessel). They shall be inspected to ensure that there are

10、 no defects to affect the safety and quality prior to test.and ensure to be assembled stably and firmly.4.4 试验设备Test Equipment用作水压试验的设备，其输出压力源应满足受试产品的需要，并确保能正常工作。 The hydrostatic test equipment shall meet the output pressure of test requirement, and ensure the procedure is normal.4.5 水压试验场地Hydrostat

11、ic test filed水压试验场地应有可靠的安全防护设施，并应经公司技术负责人和分管安全的负责 人检查认可。水压试验过程中，不得进行与试验无关的工作，无关人员不得在试验现场 停留。There is the dependable safeguard at the test field, and all the safeguard shall be checked and accepted by the Chief of technology department and the safety management department. It is forbidden to do anyth

12、ing which has no relative with the test, and anybody, who is nothing to the test, is also forbidden to stay at the test field.5 水压试验Hydrostatic Test5.1 试验及检查Test and inspection5.1.1 试验顺序： Test Order先用试验压环进行壳程试验,合格后进行管程试验。First Step: It shall use the test press-ring to make the test at the shell side

13、.Second Step: The test of tube side shall be continued after the test of shell side is acceptable.5.1.2 试验(Tes t)设备中应充满水，滞留在设备内的气体必须排净。设备外表面应保持干燥，当设备 壁温与试验水温接近M5C时，才能缓慢升至图样规定的设计压力；确认无泄漏后继续 升压到图样规定的试验压力，保压足够时间，然后降至设计压力，保压足够长的时间 进行检査。检査期间压力应保持不变，不得釆用连续加压来维持试验压力不变。试验 过程中不得带压紧固螺栓或向受压元件施加外力。如有渗漏，卸压放清介质后按

14、相应 规定进行处理，合格后重新试验。The clear water shall be full-filled in the vessel, and ensure the air invessel temperature and the testwater temperatures are closed and not less than5C, increase the pressure to the specified design pressure slowly. After being pressure, and hold the pressure enoughtime, then dec

15、rease the pressure to the design pressure. Hold the pressure enough time to make the inspection. Duringthe test period, Avoid holding the test pressure by increasing the pressure r tr r ” r S r i r 厶r r r r r r r * ” ” ” it j n jj t j i j i j i r i 占 i i i r i t n i continuously and forbid tightenin

16、g the stud and force the press parts. If there is any leakage, Discharge the water, and make the correct reparation according to the relative rules. It will make the new test until the repair result is _ ._ ._ -.,._ ,. -.- -.: -.,_ _. _.- -._ _. _. - - ._ _ - - ._ _ _ ._ _._ ”= _ _ _ acceptable试验完毕后

17、，应用压缩空气将其内部吹干。After the hydrostatic test finished, the operator should dry the internalsurface of the vessel with compressure air.5.1.3 合格标准Acceptance Standard水压试验的设备，符合下列条件为合格：The vessel is acceptable if it meet the following conditions:1、无渗漏； 2、无可见的变形； 3、试验过程中无异常响声。1. No leakage; 2.Novisibleabnorm

18、aldeformation; 3.Noabnormalnoise;5.1.4 监督和确认Supervision and Acceptance整个试验过程应有压力试验责任工程师和合同情况下有顾客要求委托的第三方 (监理机构)在场监督和见证试验。The hydrostatic test engineer of manufacturer and the third party Inspector (designated by the buyer) should supervise and witness the test in field.试验完毕试验员应认真出具水压试验报告和在压力容器产品制造过程

19、流转卡上签 字，压力试验质控责任人和合同情况下顾客要求委托的第三方分别在试验报告和压力 容器产品制造过程流转卡上签字认可。After the test, the operator shall prepare the hydrostatic test report and sign on the process sheet. The test inspection engineer and the third party shall sign on the hydrostatic test report and the process sheet.6 本大纲涉及的记录Reference:压力试验检验报告Hydrostatic Test Inspection Report