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The high temperature and high pressure thermocouple is suitable for the temperature measurement and control in the high temperature and high pressure place in the production process of petroleum and chemical industry. Is a refinery, high pressure polyethylene and other indispensable temperature device.
model | Index number | measuring range℃ | Thermal response time | Protective tube material | SpecificationsLxl |
WRNG-430 WRN2G-430 | K | 0-800 | <180S | 1Cr18Ni9Ti | 380x150 430x200 480x250 530x300 580x350 630x400 680x450 |
WREG-430 WRE2G-430 | E | 0-600 | |||
WRNG-440 WRN2G-440 | K | 0-800 | |||
WREG-440 WRE2G-440 | E | 0-600 | |||
1) thermocouple I order according to the agreement;
2) the rest of the material according to the protection of the order;
430) model 3 is waterproof type, the model 440 is the explosion proof type.
4, protective tube material and selection
texture of material | Use temperature℃ | Features and uses |
1Cr18Ni9Ti | -200—800 | With high temperature corrosion resistance, usually for the general use of heat resistant steel |
304 | -200—800 | Low carbon content, with good resistance to intergranular corrosion, usually used as a general heat resistant steel |
316 | -200—750 | Low carbon content, with good resistance to intergranular, usually used as heat resistant steel |
316L | -200—750 | Ultra low carbon content, with good resistance to intergranular corrosion, usually used as heat resistant steel |
310S | -200—1000 | With high temperature oxidation resistance, corrosion resistance, usually used as heat resistant steel |
GH3030 | 0—1100 | Nickel based high temperature alloy steel, oxidation resistance, corrosion resistance, as heat resistant steel |
Code | N | M | D | d | D1 | D2 |
A | M20×1.5 (NPT1/2) | NPT1” | Φ34 | Φ9 | Φ23 | Φ18 |
B | NPT1/4” | Φ45 | Φ9 | Φ28 | Φ23 | |
