

Share
- Product Details
-
Operating Principle:
The unstable detonation flame arrester incorporates advanced flame arresting elements, developed through extensive research and testing. These elements form a robust layered unit capable of withstanding high kinetic energy loads and managing increased pressure drops. The device effectively prevents flame and shock wave penetration during deflagration or detonation events.
Applications::
• Chemical processing devices and petroleum refining plants
• Oil and gas storage facilities at terminals
• Biogas treatment facilities at wastewater plants
• Waste incineration plants
• Large tank areas for chemical raw materialsConstruction Materials
Components
Materials
OtherMaterials
Housing
Carbon steel
304 stainless steel
316L stainless steel
Hastelloyalloy
Flame Arresting Element
304 stainless steel
316L stainless steel
Hastelloyalloy
Monel
Gasket
PTFE (Teflon)
Graphite spiral-wound gasket
304 stainless steelgasket
316L stainless steel
Hastelloyalloy
Fastener
Carbon steel
304 stainless steel
316L stainless steel
Hastelloyalloy
Note 1: DDT refers to the Deflagration-to-Detonation Transition, commonly known as the process where deflagration progresses into detonation.
Note 2: For replacing the 6122 unstable detonation flame arrester element, please contact the manufacturer. Removal must be performed by or under the guidance of the manufacturer’s authorized personnel.
Model 6121 Size Chart
Model
Size
Dimensions
Connection Bolts(CL150)
Nominal Connection Size in (mm)
Housing in (mm)
Length L (mm)
OD D (mm)
Hole QTY
Thread Type
6121
1"
1"(DN25)
4"(DN100)
>=480
230
4
M14
2"
2"(DN50)
4"(DN100)
>=480
230
4
M16
3"
3"(DN80)
6"(DN150)
>=590
280
4
M16
4"
4"(DN100)
8"(DN200)
>=660
345
8
M16
6"
6"(DN150)
12"(DN300)
>=750
485
8
M20
8"
8"(DN200)
16"(DN400)
>=800
595
8
M20
10"
10"(DN250)
20"(DN500)
>=950
700
12
M24
12"
12"(DN300)
24"(DN600)
>=1200
815
12
M24
※ The gas components, pressure, and flow rates under different working conditions will result in different lengths and outer diameters of the suppressor. For products exceeding the dimensions listed in this table, please communicate with the manufacturer. The above table provides the manufacturer's recommended size parameters, with a length and outer diameter tolerance of ±1"(25mm).
Product application field
Pharmaceuticals
Metallurgy
Food Processing
Petrochemical
Coal Energy
Environmental Protection
Chemical
Electricity
Related Products
Our advantage
Trusted Partner
The company's business also covers the third-level professional contracting of construction mechanical and electrical installation engineering, which can provide customers with one-stop service for product development and design, manufacturing, installation and construction, and after-sales guidance.
Perfect quality system
The company has established a perfect quality management system in strict accordance with domestic and foreign industry standards. China Taian Branch cooperates closely with universities and research institutes to jointly promote technological innovation.
24-hour professional service
With professional after-sales and sincere service as the criterion, 24 hours a day, all year round to provide customers with better quality and more professional service.
Model 6121 Unstable Detonation Flame Arrester
Parameter characteristics
Applicable sizes: 1" (DN25) to 40" (DN1000)
Suitable for gas groups ⅡA and ⅡB3
Low pressure drop with maximum flow capacity
Removable and replaceable flame arresting elements for easy inspection and maintenance
Threaded, clamped, or flanged connections for temperature sensor interfaces
Drain plug
Keywords