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Suitable for petroleum, chemical industry and other places of high temperature and high pressure in the process of production of temperature measurement and control.Is indispensable to refineries, high-pressure polyethylene temperature device.
The main technical parameters
Electrical outlet: M20x1. 5, NPT1/2
Connection size: M20x1. 5, NPT1/2
Protection grade: IP65
Level of flame-proof: d lots BT4, d lots CT5
Nominal pressure: 15 to 40 mpa
Type and specification
| Type no. | Degree, | ℃ temperature range | Thermal response time | Protecting tube material | Specifications Lxl |
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 grade I order by the agreement;
2) to protect the rest of the material order in the agreement;
3) the model 430 is waterproof type, model 440 is flame-proof type.
Protecting tube material and choose
| Material is qualitative | Using the temperature ℃ | The characteristics and purposes |
| 1Cr18Ni9Ti | - 200-200 | With high temperature and corrosion resistance, often used for general heat resistant steel |
| 304 | - 200-200 | Low carbon content, good resistance to intergranular corrosion, often used as a general heat resistant steel |
| 316 | - 200-200 | Low carbon content, good resistance to intercrystalline usually used as heat resistant steel |
| 316L | - 200-200 | Ultra low carbon content, good resistance to intergranular corrosion, often used as heat resistant steel |
| 310S | - 200-200 | Has the high temperature oxidation resistance, corrosion resistance, is often used as heat resistant steel |
| GH3030 | 0-1100. | High temperature nickel base alloy, with excellent oxidation resistance, corrosion resistance, is often used as heat resistant steel |
