电伴热数据表

电伴热系统数据表

DATA SHEET FOR ELECTRICAL HEAT TRACING SYSTEM

1.项目PROJECT

询价号/采购合同号Inquiry/Purchase Order Number _________

项目地点Site Location _ ___________________

2. 环境条件AMBIENT CONDITIONS

[√] 室外Outdoor

最小温度Minimum Temperature 0C Degrees ___

最大温度Maximum Temperature ___ 0C Degrees ___

风速Wind Speed _________________

[ ] 室内Indoor

最小温度Minimum Temperature ________ Degrees ___

最大温度Maximum Temperature ________ Degrees ___

3. 规范，标准（最近版本）CODES, APPROVALS, AND STANDARDS (Latest Edition)

[√ ] ANSI 美国标准协会 American National Standards Institute

[√ ] IEC 国际电工组织International Electrotechnical Commission

[√ ] Other _____其它G.B.

4. 允许电源AVAILABLE POWER SOURCE(S)

[ ] 600 伏Volt, 3 相Phase, 3 线Wire, 60 赫兹Hz

[ ] 240/120 伏Volt, 1 相Phase, 3 线Wire, 60 赫兹Hz

[√ ] Other ____380/220 伏VAC, 3 相Phase, 50 赫兹Hz

5. 电源地点POWER SOURCE LOCATION

[ ] 现有Existing __________________ [√] 新增New ________________________ [] 电气开关房Electrical Switchroom

[ ] 工艺控制室Process Control Room

[ ] 工艺区Process Area

[ ] 其它地点Other Location _____________________________________________

6. 电源变压器地点POWER TRANSFORMER LOCATION

[ ] 现有Existing __________________ [√ ] 新增New ________________________ [ ] 电气开关房Electrical Switchroom

[ ] 工艺控制室Process Control Room

[ ] 工艺区Process Area

[ ] 其它地点Other Location _____________________________________________

7. 伴热带的电气区域分级ELECTRICAL AREA CLASSIFICATION FOR HEAT TRACING

[ ] 非危险区Non-Hazardous

[] 区Zone __2_ , T3

[√ ] 其它Other ______________________________________________________

电伴热系统数据表

DATA SHEET FOR ELECTRICAL HEAT TRACING SYSTEM

存在气体的最低自燃温度Lowest Auto-Ignition Temperature of Vapors Present

__0C ___ Degrees ___

8. 控制盘(自动调温器)的电气区域分级ELECTRICAL AREA CLASSIFICATION FOR CONTROL PANEL

(Thermostat)

[ ] 非危险区Non-Hazardous

[] 区Zone 2

[√] 其它Other ______________________________________________________ 存在气体的最低自燃温度Lowest Auto-Ignition Temperature of Vapors Present

____0C ____ Degrees ___

9. 化学环境CHEMICAL ENVIRONMENT

[] 存在腐蚀介质Corrosive Materials Present _____N/A___________________________ ____________________________________________________________

10. 管道&设备PIPE & EQUIPMENT PROPERTIES / 设计温度条件DESIGN TEMPERATURE CONDITIONS

10.1 伴热系统名称

10.1.1 [√] 管道Pipe-

尺寸Size ______ 材料Material ________

长度Length ____ 米M

绝热类型Insulation Type ____ 厚度Thickness ____mm

参考图Reference Drawings _______

[] 泵Pump -

尺寸Size ____ 材料Material ___

表面积Surface Area ______________________

绝热类型Insulation Type ____ 厚度Thickness ____mm

参考图Reference Drawings _______

[√] 容器Vessel-

尺寸Size ____ 材料Material ________

表面积Surface Area ______________________

绝热类型Insulation Type _____ 厚度Thickness ____mm

参考图Reference Drawings _______

10.1.2 需要保持温度Desired Maintained Temperature _ 0C ____ Degrees

允许保持温度范围 Allowable Maintenance Temperature Range

最大值Maximum _ 0C ______ Degrees ___

最小值Minimum __ 0C ______ Degrees ___

最大暴露温度Maximum Exposure Temperature (蒸汽吹出Steam-outs, 工艺不稳定

Process upsets, etc.)

___0C _____ Degrees ___