DOT407LT PRESSURE RELIEF VENT JETVENT 4″ NPS 25# MAWP
Our DOT407LT Pressure Relief Vent at 25# MAWP with 4″ NPS threads connection combines a low profile, light weight design with increased flow rates to meet the most demanding needs of virtually any DOT 407 tank. Designed to be installed on a 4″ NPT pipe nipple and seals against a solid Teflon® ring gasket. Weight: 12 lbs. Installed Height:5 1/4″ over the top of the pipe nipple.
The stainless steel valve seat seals on a Tef-O-Sil (Teflon® encapsulated O-Ring) compatible with all ladings for packing groups 1 & 2. The unit also meets the surge requirements of 178.345-10 (b) (3) (ii) 1 liter.