Iae. The Overpressure Relief Valve Is Designed To Protect Premises And Equipment From Excess Gas Pressure Generated During The Release Of Gas Fire Extinguishing Agent Into The Premises From The Vessels Of The Gas Fire Extinguishing Installation. Complete With Decorative Grille. The Damper Material Is Textolite, The Body Is Steel With A Heat-Insulating Coating. Flange Connection To Room Structures. The Valve Closing Pressure Is No More Than 0.3 Kpa. Valve Opening Pressure - 0.5 ±0.2 Kpa. Climatic Modification - Uhl; Placement Category 2 According To Gost 15150; But For Temperatures From -60 To +80˚С. The Flow Area (Opening) Of The Valve With The Damper Fully Open Is At Least 600 Cm2. Type Of Working Environment - Freons, Carbon Dioxide, Inert Gases, Air. Weight No More Than 13.7 Kg. St Rk Iso 4126-1-2008. Operating Manual/Instructions. Certificate .
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