Viking® Model F-1 Dry Valve, Flange x Groove, 3", Valve Only No Trim, 09446 S3306A0020 688727169J

688727169J

Item: Nickel PTFE ENT 155 Degree 12986JNB

155 Degree 13722AB Fire Sprinkler Head

155 Degree 09992FB Fire Sprinkler Head

07740UAG18 Fire Sprinkler Head

Viking® Model F-1 Dry Valve, Flange x Groove, 3", Valve Only No Trim, 09446 S3306A0020 688727169JThe Viking Model F 1 Dry Pipe Valve is a latching differential valve used to separate the water supply from the dry pipe sprinkler system. The valve combines a positive latching clapper and air plate assembly with a differential air to water seat design. The latching clapper and air plate assembly provides a positive mechanical seal for the air pressure in the dry pipe system. The differential design allows an air supply of moderate pressure to