Cast Iron Automatic Air Vent Valve, Model 9701, PN16
Small orifice of 1/16 in. (1.6mm) to release air under pressure during normal pipeline operation. The float is connected to the vent via a linkage mechanism which is capable of operating the vent under full pipeline pressure.
NPT or Metric thread of inlet.
Size : DN15 (1/2”), DN20 (3/4”) , DN25 (1”)
