Description
Product introduction:
Model: WR-NM
Name: wear-resistant thermocouple
Manufacturer: Shanghai Automation Instrumentation Co., Ltd.
Application: WR-NM wear-resistant thermocouple is majored used in the case of temperature measurement of low temperature medium which will cause serious damage to protective tubes, so we use special material of heat resistant material and abrasion resistant alloy material as the temperature outside casing and wear-resisting head, according to the measured temperature is different, the choice of wear-resisting protection tube material is different, use flange connection or threaded connection mode, can use for a long time in the range of 0-1400 degrees temperature measurement. It is widely used in power plant of circulating fluidized bed, cement plants and chemical plants. Our company have a number of high-tech products in a leading international level in wear-resistant thermal resistance industry. Under the premise of no affecting temperature lag, the wear resistant materials of special process have solved completely the service life of circulating fluidized bed boiler temperature measuring thermocouple. The protective casing is wear-resistant, high temperature oxidization resistant, sulfied resistant, liquid iron powder resistant, limestone cement material corrosion resistant, anti-scouring, vibration resistant an so on. It makes the service life of temperature measurement thermal resistance longer.
Model and specification:
Model |
Degree |
Temperature measuring range℃ |
Nominal Pressure |
Flow rate |
Specification |
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Protective tube diameter d |
L×L |
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WRN-130NM |
K |
0-800 |
≤100MPa |
≤100m/s |
Ф16+1.5 |
300×150
1150×1000 |
|
WRN2-130NM |
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WRE-130NM |
E |
0-600 |
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WRE2-130NM |
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WRN-631NM |
K |
|
≤30MPa |
≤80m/s |
d+1.5 |
225×75
300×150 |
|
WRE-631NM |
E |
0-600 |
Model selection:
WR |
thermocouple |
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|
Graduation |
|
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N |
NiCrNiSi K |
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E |
NiCrCuNi E |
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Connecting form |
|
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2 |
Fixed thread |
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3 |
Flexible flange |
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4 |
Fixed flange |
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6 |
Fixed threaded tapered protective tube |
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|
Junction box form |
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2 |
Blowout type |
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3 |
Waterproof type |
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Protective tube diameter |
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0 |
16 |
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1 |
12 |
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T |
Φ18、Φ20 |
Customization |
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Wear-resisting labeled |
NM |
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Wear-resisting head material |
|
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-SN |
Cement plant dedicated |
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-DC |
Power plant dedicated |
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-LM |
Plasma spraying |
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-CM |
High-chromium iron
|
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-KM |
K’s alloy |
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Special material |
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Usage occasion |
When customers order wear-resistant thermocouple and wear-resistant thermal resistance, determine its working condition of using occasions and service temperature. So manufactures can make right choices of wear-resistant head material. |