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WRN2-230NM wear-resistant thermocouple adopts different strength wear-resistant protection tube due to different temperature ranges and medium which constitute compound tube type solid structure, thus it’s applicable to occasions which may cause heavy wea
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echnical Parameters
Electric outlet: M20 x 1.5, NPT1/2
Wear-resistant head hardness: HRC60-65
Protection grade: IP65
Insulation resistance: > 100 m Ω (room temperature)
Test voltage: 500 VDC
Connection size: M27 x 2 NPT3/4
Accuracy: I
Wear protection tube type and performance
Type | Code | performance | Measuring range ℃ | d(mm) Outside diameter | Application |
Stainless steel spray | NP | wear-resistant | 0~800 | Φ16,Φ22 | Cement, pulverized coal, the fluidized bed, fluidized bed furnace, the cement rotary kiln |
Stainless steel strengthening | Q | Extend service life | 0~800 | Φ22~Φ30 | |
cemented carbide | NH10 | Wear-resistant, high temperature resistant | 0~1100 | Φ16~Φ34 | |
High temperature alloy | NH12 | Abrasion resistant, corrosion resistant, high temperature resistant, good strength | 0~1200 | Φ20~Φ25 | |
High temperature alloy | NH13 | Abrasion resistant, corrosion resistant, high temperature resistant, good performance | 0~1300 | Φ22 | |
high-chromium iron | G | Abrasion resistant, corrosion resistant, large diameter | 0~1050 | Φ32~Φ38 |
Model and specifications
Model | Graduation |
Measuring range ℃ | Nominal pressure | The velocity | Specifications | |
Protection tube diameter d | L×lmm | |||||
WRN-130NM WRN-230NM WRN-330NM WRN-430NM | K | 0-800 | ≤100MPa | ≤100m/s | Ф16+1.5 | 300×150 1650×1500 2150×2000 |
WRN2-130NM WRN2-230NM WRN2-330NM WRN2-430NM | ||||||
WRE-130NM WRE-230NM WRE-330NM WRE-430NM | E | 0-600 | ||||
WRE2-130NM WRE2-230NM WRE2-330NM WRE2-430NM | ||||||
WRN-631NM WRN2-631NM | K |
| ≤30MPa | ≤80m/s | d+1.5 | 225×75 300×150 |
WRE-631NM WRE2-631NM | E | 0-600 |
Wear-resistant thermocouple model selection
WR | Thermocouple | |||||
| Temperature element |
| ||||
N | Nickel Chrome-Nickel Silicon K | |||||
E | Nickel Chrome-Copper Nickel E | |||||
| connection |
| ||||
2 | Fixed thread | |||||
3 | movable flange | |||||
4 | Fixed flange | |||||
6 | Fixed thread Conical protection tube | |||||
| Junction box | |||||
2 | Spray type | |||||
3 | water proof type | |||||
| Protection tube diameter | |||||
0 | 16 | |||||
1 | 12 | |||||
T | Φ18、Φ20 | customization | ||||
Wear-resistant mark | NM | |||||
Wear-resistant end material |
| |||||
-SN | Cement plant dedicated | |||||
-DC | power plant dedicated | |||||
-LM | plasma spraying | |||||
-CM | high-chromium iron | |||||
-KM | K's alloy | |||||
special material |
| |||||
Application occasion | Do note wear-resistant thermocouple and thermal resistance temperature and application when order which is helpful for us to produce the right product for you. |