All-weather explosion-proof breathing valve

Products > Flame arrester and breathing valve > All-weather explosion-proof breathing valve

All-weather explosion-proof breathing valve

Model: GFQ-II Type
Nominal diameter: DN25mm
Main material: steel, stainless steel, aluminum
Connection type: Flange
Temperature: 200 ℃

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產(chǎn)品詳細(xì)

The main purpose
GFQ-II all-weather explosion-proof breathing valve for the installation of crude oil, gasoline, kerosene, light diesel oil, aromatics and other fixed top-type storage tank on the main safety equipment is from the evaporation loss and protection When the tank overpressure or vacuum Protect from destruction. This valve is usually used with flame arrester.

The main features of
the valve with ventilation, sealing performance, leakage, corrosion resistance and other characteristics.

The main shape and flange connection size

specification	Weight (Kg Taiwan)	Installation size (mm)
specification	Weight (Kg Taiwan)	D1	D1	L	H	n × Φ
DN50	6.5	Φ110	Φ140	160	255	4 × 14
DN80	9.8	Φ150	Φ185	213	260	4 × 18
DN100	12	Φ170	Φ205	265	290	4 × 18
DN150	21	Φ225	Φ260	305	330	8 × 18
DN200	31	Φ280	Φ315	355	350	8 × 18
DN250	35	Φ335	Φ370	420	400	12 × 18