Detail:
Temperature measurement and control for high temperature and high pressure in the process of oil, chemical, and so on. Is an oil refinery, high pressure polyethylene and other indispensable temperature device.
Main technical parameters
Electrical exports: NPT1/2, M20x1.5
Connection size: M20x1.5, NPT1/2
Protection level: IP65
Explosion proof grade: D, BT4, D, CT5
Nominal pressure: 15-40MPa
Type and specification
Specification for thermal response time of the protective tube material of type No. Lxl temperature range
WRNG-430
WRN2G-430
0-800 180S < 1Cr18Ni9Ti K
380x150
430x200
480x250
530x300
580x350
630x400
680x450
WREG-430
WRE2G-430
0-600 E
WRNG-440
WRN2G-440
0-800 K
WREG-440
WRE2G-440
0-600 E
1) thermocouple I level according to the protocol order;
2) to protect the rest of the material in accordance with the agreement;
430) type 440 is waterproof, type 3 is the explosion proof type.
Protective tube material and selection
Material temperature and temperature
Special points and use
-200 1Cr18Ni9Ti - 800 has high temperature corrosion resistance, which is usually used for general heat resistant steel
304 -200 - 800 low carbon content, has good resistance to intergranular corrosion, usually used as a general heat resistant steel
316 -200 - 750 low carbon content, has good resistance to the crystal is usually used as heat resistant steel
-200 316L - 750 ultra low carbon content, has good resistance to intergranular corrosion, usually used as heat resistant steel
-200 310S - 1000 with high temperature oxidation resistance, corrosion resistance, usually used as heat resistant steel
GH3030 1100 - 0 nickel base high temperature alloy steel, with excellent oxidation resistance, corrosion resistance, is usually used as heat resistant steel
|
