Thermocouple and resistor for electric station
Socket Welding thermocouple And Resistor
Socket Welding thermocouple And Resistor
产品概述

  Medium temperature and medium pressure W 口口 R □ -13 type welding type thermocouple, thermal resistance of overall drilling protection tube using welding method to fixed seal with the main device


  It can be used in measuring steam or water temperature in power factory’s pipes. According to the different pressures, temperatures and flowing speeds, there are two structures and installations for users to choose. 


 Socket Welding thermocouple And Resistor thermocouple with separate protective tube structure, elastic compression measurement components, with aluminum waterproof junction box, and other models of the junction box optional.


  It has the following characteristics:


1) All use of armored components, pressure shock, stability, long life;


2) It’s elastic compacting structure between armored component and bottom of protecting tube,shorten the heat response time and enhance its anti-seismic capacity.


3) Large cavity junction box and novel wiring devices make wiring more reliable and easy.


4)The main body and protecting tube are detached structure. So that the user can change the temperature  component when it’s working.


5). Deep blind hole processed overall protecting tube with uniform thickness in the bottom, without welding stress or intergranular corrosion hidden dangers. It’s pressure and shock proof, reliable and enduring. It can guarantee the safe work of machine set.    


6. The overall drawing 650℃ high temperature armored Pt resistor component , Its vibration resistance and temperature limit can meet the large units of high precision and high reliability of the main steam temperature measurement.


技术参数

1) model specifications

Type

output

Graduation

Measurement Scope

Precision Level

Nominal Pressure

MPa

Liquid Speed

m/s

Protective tube material

WRNR-13

Single

K


 0~600


Ⅰ or Ⅱ

≤29.4

≤100

06Cr18Ni11Ti

WRNR2-13

Double branch

WRER-13

Single

E

WRER2-13

Double branch

WZPR-13

Single

Pt100

B

WZPR2-13

Double branch

2) standard size

Type

Graduation

Protective tube specifications

Exposed Length/mm

Junction box form

Electric Interface

Tapered Section Dimension/mm

Barrel Shaped Heat Cover/mm

Sleeve Total Length/mm

WRNR-13

K


φ38φ22



 φ32



150×50

200×50

200×100

250×100

250×150

300×150


130


Waterproof junction box


 

Single:M20×1.5,Cable diameterφ10,Double branch:M24×1.5,Cable diameterφ16

WRNR2-13

WRER-13

E

WRER2-13

WZPR-13

Pt100

WZPR2-13

Note: the exposed length is different according to the thickness of the insulation layer, which can be according to user's requirement.