DL/T5210.4-2009电力建设施工质量验收及评价规程第4部分:热工仪表及控制装置(英文版)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人

4.5 Installation of Local Inspection and Control Instrument

4.5.1 Quantity for acceptance inspection.

1 Important instruments and equipments with high temperature,high pressure,negative pressure,water level,attacking media,flow and being combustible,explosive and toxic shall be inspected 100%.

2 Those instruments with general parameters shall be randomly inspected 30% according to the systems and functions respectively.

4.5.2 Installation of pressure/differential-pressure indicating instrument and transmitter.

1 Installation inspection and acceptance of local indicating pressure gauge are detailed in Table 4.5.2-1.

Table 4.5.2-1 Installation of local indicating pressure gauge

img

2 Inspection and acceptance of indicating pressure gauge with signal contact are detailed in Table 4.5.2-2.

Table 4.5.2-2 Installation of indicating pressure gauge with signal contact

img

3 Installation inspection and acceptance of local differential-pressure indicating instrument are detailed in Table 4.5.2-3.

Table 4.5.2-3 Installation of local differential-pressure indicating instrument

img

4 Installation inspection and acceptance of differential-pressure indicating instrument with signal contact are detailed in Table 4.5.2-4.

Table 4.5.2-4 Installation of differential-pressure indicating instrument with signal contact

img

Table 4.5.2-4(Continued)

img

5 Installation inspection and acceptance of transmitter are detailed in Table 4.5.2-5.

Table 4.5.2-5 Installation of transmitter

img

4.5.3 Switching value instrument.

1 Installation inspection and acceptance of temperature switch are Table 4.5.3-1.

Table 4.5.3-1 Installation of temperature switch

img

2 Installation inspection and acceptance of pressure and differential pressure switches are detailed in Table 4.5.3-2.

Table 4.5.3-2 Installation of pressure and differential pressure switches

img

3 Installation inspection and acceptance of flow switch are detailed in Table 4.5.3-3.

Table 4.5.3-3 Installation of flow switch

img

4 Installation inspection and acceptance of level switch are detailed in Table 4.5.3-4.

Table 4.5.3-4 Installation of level switch

img

5 Installation inspection and acceptance of travel switch are detailed in Table 4.5.3-5.

Table 4.5.3-5 Installation of travel switch

img

4.5.4 Analysis instrument.

1 Installation inspection and acceptance of gas composition analysis instrument are detailed in Table 4.5.4-1.

Table 4.5.4-1 Installation of gas composition analysis instrument

img

2 Installation inspection and acceptance of steam-water analysis instrument are detailed in Table 4.5.4-2.

Table 4.5.4-2 Installation of steam-water analysis instrument

img

3 Installation inspection and acceptance of steam-water analysis station are detailed in Table 4.5.4-3.

Table 4.5.4-3 Installation of steam-water analysis station

img

4.5.5 Actuator.

1 Installation inspection and acceptance of motor-driven actuator are detailed in Table 4.5.5-1.

Table 4.5.5-1 Installation of motor-driven actuator

img

2 Installation inspection and acceptance of pneumatic actuator are detailed in Table 4.5.5-2.

Table 4.5.5-2 Installation of pneumatic actuator

img

3 Installation inspection and acceptance of motor-driven valve's motor are detailed in Table 4.5.5-3.

Table 4.5.5-3 Installation of motor-driven valve's motor

img

4 Installation inspection and acceptance of driving arm are detailed in Table 4.5.5-4.

Table 4.5.5-4 Installation of driving arm

img

5 Installation inspection and acceptance of solenoid valve are detailed in Table 4.5.5-5.

Table 4.5.5-5 Installation of solenoid valve

img

6 Installation inspection and acceptance of the control system for vibration coal feeder are detailed in Table 4.5.5-6.

Table 4.5.5-6 Installation of the control system for vibration coal feeder

img

7 Installation inspection and acceptance of the control system for pneumatic control valve are detailed in Table 4.5.5-7.

Table 4.5.5-7 Installation of the control system for pneumatic control valve

img

4.5.6 Pneumatic local-mounted instrument.

1 Installation inspection and acceptance of pneumatic local-mounted instrument are detailed in Table 4.5.6-1.

Table 4.5.6-1 Installation of pneumatic local-mounted instrument

img

2 Installation inspection and acceptance of PLC are detailed in Table 4.5.6-2.

Table 4.5.6-2 Installation of PLC

img