A28H

Safety valve, safety valve, A27H type, A28H type safety valve for steam pipeline equipment and working temperature are less than 200 and similar non corrosive medium, when the equipment and pipeline internal pressure exceeds the allowable value, the valve automatically opens six, then the whole amount of emissions; when the pressure is reduced to the specified value when the valve closes automatically, to ensure the safe operation of equipment.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact. No Information No Information

Nominal diameter  DN（mm）	size（mm）							weight（kg）
	do	ZG	G	S	L	L1	H
15	8	1/2″	3/4″	30	40	60	130	1.6
20	12	3/4″	1″	34	45	65	146	2.2
25	15	1″	11/4″	41	50	80	155	2.7
32	20	11/4″	11/2″	45	55	90	170	3.4
40	25	11/2″	2″	50	65	100	255	5.8
50	32	2″	21/2″	60	75	110	295	9
65	40	21/2″	3″	80	90	125	415	23.5