Pipe net type flame arrester

The flame arrester is suitable for storing the flash point below 28 DEG C A and B oil oil flash point below 28 DEG C, is also applicable to material storage vault tank cap with nitrogen, ZHQ and net type arrester principle used in the pipeline ibid.
With the breathing valve, breathing manhole supporting the use, also can be used separately. No Information

(1) the explosion resistance is qualified, the fire can be stopped for 13 consecutive tests.
Fire resistance qualified, fire resistance, 1 hour without tempering.

Nominal diameter of nozzleDN	structure size（mm）		Nominal diameter of nozzleDN	structure size（mm）
	D	L		D	L
15	215	338	65	335	460
20	215	344	80	335	460
25	215	350	100	335	460
32	280	376	125	440	506
40	280	376	150	440	510
50	280	376