WRE-440 WRE2-440 WRC-440 WRC2-440 Explosion proof thermocouple
Overview of WRE-440 WRE2-440 WRC-440 WRC2-440 Fixed flange Explosion proof thermocouple
If ordinary thermocouples are used, it is very unsafe and it is very easy to cause ambient gas explosion. is a kind of temperature sensor, which is widely used in the automatic control system of chemical industry. Through the temperature sensor, the temperature parameters of the control object can be transformed into electrical signals and transmitted to the display, recording and regulator to detect, adjust and control the system. In chemical plants, the production site is often accompanied by various flammable, explosive and other chemical gases and vapors.
Working principle of WRE-440 WRE2-440 WRC-440 WRC2-440 Explosion proof thermocouple
It uses the principle of interval explosion-proof with the junction box and other parts with enough strength where the dangerous parts which will generate spark, electric arc and dangerous temperature are sealed, so when the explosion occurs inside the cavity, the flame of the explosion can be cooled and distinguished in the gap between the joint surface so that the flame and the temperature will not be passed to the cavity.
Features of WRE-440 WRE2-440 WRC-440 WRC2-440 Fixed flange Explosion proof thermocouple
Large range for measurement;
High mechanical strength and good pressure resistance;
A variety of explosion-proof forms with good explosion-proof performance;
Temperature sensing element of pressure-spring type, so it is of good anti-vibration performance;
Model table of WRE-440 WRE2-440 WRC-440 WRC2-440 Fixed flange Explosion proof thermocouple
Model
Graduation
Range
Thermal response time
Material
Diameter
Length
WRN-440
WRN2-440
K
0-800,0-1000
<90s
1Cr18Ni9Ti
0Cr25Ni20
16
300×150
350×200
400×250
450×300
500×350
550×400
650×500
900×750
1150×1000
1650×1500
2150×2000
WRN-440G
WRN2-440G
<24s
1Cr18Ni9Ti
0Cr25Ni20
WRE-440
WRE2-440
E
0-800
<90s
1Cr18Ni9Ti
WRE-440G
WRE2-440G
<24s
1Cr18Ni9Ti
WRC-440
WRC2-440
T
0-350
<90s
1Cr18Ni9Ti
WRC-440G
WRC2-440G
<24s
1Cr18Ni9Ti
WRF-440
WRF2-440
J
0-600
<90s
1Cr18Ni9Ti
WRF-440G
WRF2-440G
<24s
1Cr18Ni9Ti
WRM-440
WRM2-440
N
0-800,0-1100
<90s
1Cr18Ni9Ti
0Cr25Ni20
WRM-440G
WRM2-440G
<24s
1Cr18Ni9Ti
0Cr25Ni20
Note: Any special design or question of WRE-440 WRE2-440 WRC-440 WRC2-440 Explosion Proof thermocouple, kindly contact the manufacturer for more details.
Contact: Kevin
Phone: +8615189522935
Tel: +86-517-86800063
Whatsapp: +8615189522935
Email: sales@xfmeter.com
Add: No.118 HengyangNanRoad, Jinhu County, Huaian,Jiangsu, China
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