Gas storage completed valve series

Type safety valve AH42F-1 6/25/40

Product Features

Is suitable for the gas piping or other weak corrosive medium system, when the valve differential pressure at the rated pressure of import and export value, the valve automatically opens, the media

Back into the piping system, protect the safe operation of the equipment.

Technical parameters

Nominal pressure Mpa	1.6	2.5	4.0
Shell test pressure Mpa	2.4	3.75	6.0
Import and export pressure differential Mpa	0.5MPa
Suitable temperature	- 29ºC to + 80ºC
Applicable medium	Liquefied petroleum gas, weak corrosive medium, etc
The standard of the flange	GB/T9113-2000

The major parts material

The valve body	The valve stem	The disc	spring	The seat	gasket
WCB	20Cr13	ZG20Cr13��H62	50CrVA	20Cr13	PTFE

Vertical safe backflow preventer AH42F nominal pressure PN2.5 MPa shape size and the connection size

DN	L	L1	D	D1	D2	d0	b	f	Z - phi d	DN’	D’	D1’	D2’	b’	f’	Z - phi d '	H
40	120	110	150	110	84	25	18	3	4 - phi 18	50	165	125	99	20	3	4 - phi 18	279
50	135	120	165	125	99	32	20	3	4 - phi 18	65	185	145	118	20	3	4 - phi 18	306
80	170	135	200	160	132	50	24	3	8 - phi 18	100	220	180	156	22	3	8 - phi 18	429
100	205	160	235	190	156	65	24	3	8-22	125	250	210	184	22	3	8 - phi 18	530
150	250	210	300	250	211	100	28	3	8 - phi 26	200	340	295	266	24	3	12 and 22	730
200	305	260	360	310	274	125	30	3	12 - phi 26	250	405	355	319	26	3	12 - phi 26	883

Gas storage completed valve series

Type safety valve AH42F-1 6/25/40

Product Features

Technical parameters

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