DOT407LT25

25LB PRESS RELIEF VENT

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.

QF-730-009-DOT407-Pressure-Relief-Vent-Owners-Manual-Rev-B-1