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Wear-resistant Thermocouple
Brief DescriptionWRN-330NM 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 wear
Detailsechnical 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 | |||||
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| Temperature element |
| ||||
| N | Nickel Chrome-Nickel Silicon K | |||||
| E | Nickel Chrome-Copper Nickel E | |||||
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| connection |
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| 2 | Fixed thread | |||||
| 3 | movable flange | |||||
| 4 | Fixed flange | |||||
| 6 | Fixed thread Conical protection tube | |||||
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| Junction box | |||||
| 2 | Spray type | |||||
| 3 | water proof type | |||||
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| 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. | |||||
