Gas safety valve series matching

Flow valve YG01-25

Product Features

This product is a rapid protective valve.
Apply to liquefied petroleum gas storage tank station or other weak corrosive medium liquid in the pipe system.
When in the medium flow in the pipe increases suddenly, the velocity exceeds 3 NVS, valve automatically shut down, after system back to normal, the valve automatically opens.

Technical parameters

Nominal pressure Mpa	2.5
Shell test pressure Mpa	3.75
Normal velocity	1.5 m/SEC or less
Closing velocity	3 m/SEC.
Suitable temperature	- 40ºC to + 150ºC
Applicable medium	Liquefied petroleum gas, natural gas, oil, etc
The standard of the flange	GB/T9113-2000

The major parts material

The valve body	The valve stem	The disc	spring
WCB	20Cr13	1Cr18N19; H62	50CrVA

Flow valve YG01 nominal pressure PN25MPa shape size and the connection size

DN	L	D	D1	D2	b	f	Z - phi d	d	H
25	90	115	85	65	16	3	4-14	16	140
50	110	165	125	99	20	3	4 - phi 18	30	168
80	170	200	160	132	24	3	8 - phi 18	49	234
150	290	300	250	211	28	3.5	8 - phi 26	100	395
200	340	360	310	274	30	3.5	12 - phi 26	128	460

Gas safety valve series matching

Flow valve YG01-25

Product Features

Technical parameters

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