-
E-mail
2781756371@qq.com
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Phone
86-13585552756
- Address
Shanghai Zhenghe Pump Valve Manufacturing Co., Ltd
2781756371@qq.com
86-13585552756
The jacket insulation flame arrester, also known as the insulation flame arrester, is manufactured by welding a metal jacket on the basis of a regular drawer type flame arrester. It is a new type of flame arrester specially developed for use in high-altitude regions or low-temperature conditions. It is mainly used to install fixed top storage tanks for various oil products or other chemical materials such as crude oil, gasoline, kerosene, diesel, aromatics, sulfur, etc. This flame arrester is usually used in conjunction with a breathing valve. Its main function is to allow flammable and explosive gases to pass through and prevent suffocation of flames entering the storage tank from the outside. It can also be used in conjunction with a ventilation pipe or separately. Other specifications of products can be provided according to user requirements.
The jacket insulation flame arrester is designed and manufactured based on the principle that the flame extinguishes due to heat loss when passing through narrow pores of a thermal conductor. The fire-resistant layer structure of flame arresters includes gravel type, wire mesh type, or corrugated type. Suitable for combustible gas pipelines, such as storage tanks or flare systems for gasoline, kerosene, light diesel, benzene, toluene, crude oil and other oil products, gas purification and purification systems, gas analysis systems, coal mine gas emission systems, heating furnace fuel gas pipelines, and can also be used as pipeline supplies for acetylene, oxygen, nitrogen, and natural gas. Can be used in conjunction with a breathing valve or used alone. This type of valve should generally be installed correctly in pipelines according to the working conditions.

Model nominal diameter (mm) |
D |
D1 |
D2 |
D3 |
H |
H1 |
H2 |
H3 |
L |
L1 |
n-d |
|
JZH type with insulation jacket |
DN50 |
50 |
145 |
180 |
65 |
300 |
160 |
250 |
50 |
380 |
260 |
4-φ18 |
DN80 |
80 |
180 |
215 |
65 |
300 |
160 |
250 |
50 |
380 |
260 |
8-φ18 |
|
DN100 |
100 |
240 |
280 |
65 |
300 |
160 |
250 |
50 |
380 |
260 |
8-φ23 |
|
DN150 |
150 |
290 |
330 |
75 |
340 |
180 |
280 |
60 |
480 |
310 |
8-φ23 |
|
DN200 |
200 |
350 |
390 |
75 |
340 |
180 |
280 |
60 |
590 |
370 |
12-φ23 |
|
Ordering Notice:
Please specify detailed parameters such as product name, nominal diameter, pressure rating, material, flange standard, and operating pressure when placing an order. The above product dimensions are standard universal models. If you need other specifications, non-standard product design drawings and detailed parameters, or if the environment is very important for use and complex, please contact our company for our experts to review and serve you wholeheartedly.
Our company has always adhered to the principles of integrity, quality, and customer first, providing high-quality products and after-sales service to our customers. Welcome to inquire by phone.