GZW-200 Marine Flame Arrestor

In order to ensure that the performance of the flame arrester reaches the purpose of use, before installing the flame arrester, you must carefully read the instructions provided by the manufacturer and carefully check whether the label is consistent with the requirements of the installed pipeline.
2.The flow direction mark on the flame arrester must be consistent with the flow direction of the medium.
3.It should be checked every six months. Check whether the fire retardant layer has defects such as blockage, deformation or corrosion.
4.The blocked fire retardant layer shall be cleaned to ensure that each hole is unblocked. The deformed or corroded fire retardant layer shall be replaced.
5.When cleaning the core of flame arrester, high-pressure steam, non corrosive solvent or compressed air shall be used for purging, and sharp hardware brushing is not allowed.
6.When reinstalling the fire retardant layer, the gasket shall be renewed and the sealing surface shall be confirmed to be clean and free from damage without air leakage.


Specificatio 

Type Weight ( Kg) PN (MPa) Overall Dimension (mm) Bolt
K D DL L Bolt
GZW-20 DN20 1.6 75 105     M12
GZW-25 DN25 85 115     M12
GZW-40 DN40 110 150     M16
GZW-50 DN50 125 165     M16
GZW-80 DN80 160 200     M16
GZW-100 DN100 180 220     M16
GZW-150 DN150 240 285     M20
GZW-200 DN200 295 340     M20

Drawing 

GZW-200 Marine Flame Arrestor