WRNG high temperature and high pressure thermocouple

NegotiableUpdate on 08/20

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Nature of the Manufacturer: Producers

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Place of Origin

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Overview

Product Introduction: 1. WRNG high-temperature and high-pressure thermocouples are suitable for temperature measurement and control in high-temperature and high-pressure places during production processes such as petroleum and chemical industries. It is an indispensable temperature device for refineries, high-pressure polyethylene, and other applications. 2. The main technical parameters of WRNG high temperature and high pressure thermocouple are electrical ..

Product Details

1. Application

WRNGHigh temperature and high pressure thermocoupleSuitable for temperature measurement and control in high-temperature and high-pressure environments during the production processes of petroleum, chemical, and other industries. It is an indispensable temperature device for refineries, high-pressure polyethylene, and other applications.

2. Main technical parameters of WRNG high temperature and high pressure thermocouple

Electrical export: M20x1.5, NPT1/2

Connection size: M20x1.5, NPT1/2

Protection level: IP65

Explosion proof level: d ∥ BT4, d ∥ CT5

Nominal pressure: 15-40MPa

3. WRNG High Temperature and High Pressure Thermocouple Model and Specifications

Model number	Dividing number	Temperature measurement range ℃	thermal response time	Protective tube material	Specification Lxl
WRNG-430 WRN2G-430	K	0-800	＜ 180S	1Cr18Ni9Ti	380x150 430x200 480x250 530x300 580x350 630x400 680x450
WREG-430 WRE2G-430	E	0-600
WRNG-440 WRN2G-440	K	0-800
WREG-440 WRE2G-440	E	0-600

1) Thermocouple Level I ordered according to the agreement;

2) Order the remaining materials of the protective tube according to the agreement;

3) Model 430 is waterproof, and model 440 is explosion-proof.

4. Material and Selection of WRNG High Temperature and High Pressure Thermocouple Protection Tube

Material	Operating temperature ℃	Characteristics and Applications
1Cr18Ni9Ti	-200 — 800	High temperature corrosion resistance, usually used for general heat-resistant steel
304	-200 — 800	Low carbon content, with good intergranular corrosion resistance, usually used as a general heat-resistant steel
316	-200 — 750	Low carbon content, with good intergranular resistance, usually used as heat-resistant steel
316L	-200 — 750	Ultra low carbon content, with good intergranular corrosion resistance, usually used as heat-resistant steel
310S	-200 — 1000	Has high temperature oxidation resistance and corrosion resistance, usually used as heat-resistant steel
GH3030	0 — 1100	Nickel based high-temperature alloy steel has excellent oxidation resistance and corrosion resistance, and is usually used as a heat-resistant steel

5. Selection of WRNG High Temperature and High Pressure Thermowell Form

Flanges can be selected in different forms such as 900 (PN15) -2500LB (PN40) RJ.

Code name	N	M	D	d	D1	D2
A	M20x1 ． 5(NPT1/2)	NPT1 ″	Φ34	Φ9	Φ23	Φ18
B	M20x1 ． 5(NPT1/2)	NPT11/4 ″	Φ45	Φ9	Φ28	Φ23

6. WRNG high temperature and high pressure thermocouple flange model and specifications

Flange standard code

Standard code	Document Number
Chinese National Standards	GB9112-9131-88
Chinese Ministry of Chemical Industry Standard	HG20592-20635-97 （ HGJ44-76-91 ）（ HG5001-5028-58 ）
Chinese Ministry of Machinery Standards	JB/T74-90-94 （ JB81-82-59 ）
American Standard	ASME/ANSI B16 ． 5-88
German standards	DIN 2628-2638-1975
Japanese standards	JIS2201-1796

7. Flange specifications

CLASS150-600 RF

CLASS900-2500 RJ

8. Selection Notice

1) Model number

2) Dividing number

3) Accuracy level

4) Material and form of protective tube

5) Flange specifications and forms

6) Length or insertion depth

Example A: High temperature and high pressure explosion-proof thermocouple K-type Class 1 protection tube A-type insertion depth 300mm. WRNG-440A L × 1=450 × 300 mm. d Ⅱ BT4 316L ANSI 1 ″ 1500 # RJ