Flame Arrester Breathing Manhole[Search Related Products]
Breathing Manhole Breathing Manhole with Flame Arrester
Breathing Man hole and Breathing Manhole With Flame Arresting is a kind of emergent venting device for safety , which shall be installed on the top of the tank roof. It is usually used together with breather valve and flame arrester. It can not only avoid sudden extra-pressure or vacuum in tank causting storage tank, especially used for normal-pressuredome roof tanks with nitrogen-covered storage fuel. The products have advantages in exhaling and inhaling under fixed pressure, opening and closing by accidents but also arrest the flame safely. At present it has been applied very well in protect freely, safe arresting flame, compact structure, well-performed sealing and safety reliability etc.
Materials of construction£º
|
NO |
1 |
2 |
3 |
4 |
5 |
6 |
|
Component |
Body |
Stem Guide |
Pressure Disk |
Pressure Seat |
Coating |
Fire Arresting |
|
Material |
Steel Aluminums Casting |
304 316 316L PTFE |
304 316 316L PTFE |
304 316 316L PTFE |
304 316 316L PTFE |
304 316 316L PTFE |
Standard Connection£ºHG¡¢GB¡¢ANSI¡¢JIS¡¢DIN¡¢ect.
Operating Pressure£º-392pa¡ª¡ª+1961pa £¨-40pammH2O¡ª¡ª+200mmH2O£©
Dimension table£º
|
DN |
450 |
500 |
600 |
700 |
750 |
|
L |
370 |
380 |
480 |
540 |
600 |
|
H |
658 |
708 |
808 |
908 |
955 |
Order Construction£º
Please give clear indication of Dimension operating pressure and material.
Please give clear indication of flange, material and operating pressure if you need other standard.
