Wear resistant thermocouple


1、 Application

It is suitable for power plant ball mill, coal mill, cement kiln head, kiln layer and other occasions where the protective tube is seriously worn. It is used to measure the temperature of the medium with serious abrasion in the measuring devices such as fluidized bed roaster and coal feed path


Wear resistant thermocouple


2、 Main technical parameters

1. Measurement accuracy: class I (± 1.5 ℃ or ± 0.4% ∣ t ∣ ℃)

2. Temperature measurement range: 0-1300 ℃ (range can be adjusted according to the scale of sensor)

3. Diameter of armored element: Φ 6 or Φ 8mm

4. Material of outer sleeve: corundum tube, gh3039, nct301 or nct601

5. Electrical outlet: m20x1.5, npt1 / 2

6. Hardness of wear head: hrc62-65

7. Protection grade: IP65


3、 Features

The thermocouple has the advantages of long service life, good shock performance, high heat conductivity, oxidation resistance, thermal shock resistance, high temperature resistance, scouring resistance, no nodulation, no slagging, convenient installation and use. The protection tube greatly enhances the service life of the thermocouple, which is unmatched by stainless steel metal, ceramic protection tube and high aluminum materials in the market.

1. High chromium cast steel drilling, high temperature, impact and wear resistance;

2. Diameter optional to meet the requirements of various kiln aperture, fast reaction function, strong stability;

3. Any optional length of protection tube;

4. It can be used without preheating;

5. Various installation methods (direct insertion, screw fixation, movable flange, fixed flange);

6. With digital display meter, it can be displayed locally;

7. It can be built-in transmitter, output 4-20mA, long-distance transmission current signal, reduce the error caused by wire transmission;

8. Wide temperature range, stable and reliable operation.


4、 Specification and model


model

Index number

Temperature measurement range ℃

Protective tube

Material

Protection tube diameter

Protection tube length L*l

Installation and fixing method

WRP-130NM

WRP2-130NM

S

0-1400

GH3039

NCT-301

NCT-601

Φ16

Φ18

Φ20

Φ22

Φ25

Φ28

Φ32

500*350

600*450

700*550

800*650

900*750

1000*850

1200*1050

1500*1350

1800*1650

2000*1850

Various non-standard sizes

No fixture

WRP-230NM

WRP2-230NM

Fixed thread

WRP-330NM

WRP2-330NM

Fixed thread

WRP-430NM

WRP2-430NM

Fixed flange

WRN-130NM

WRN2-130NM

K

0-1300

No fixture

WRN-230NM

WRN2-230NM

Fixed thread

WRN-330NM

WRN2-330NM

Movable flange

WRN-430NM

WRN2-430NM

Fixed flange


       When ordering, the thermocouple index number, the diameter of the armor element, the diameter of the outer sleeve, the installation form (thread or flange must indicate the size and material), the total length of the thermocouple/insertion depth must be specified.


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