Viking® Model F-1 Dry Valve, Flange x Groove, 3", Valve Only No Trim, 09446 S3306A0020 57-341-9-286

57-341-9-286

Item: Nickel PTFE ENT 155 Degree 12986JNB

155 Degree 13722AB Fire Sprinkler Head

6 in H x 6 in W x 4

49-795-1-250

Viking® Model F-1 Dry Valve, Flange x Groove, 3", Valve Only No Trim, 09446 S3306A0020 57-341-9-286The 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