100AWSPSS by Dixon Valve | Cam & Groove Adapter for Welding | 1" Adapter Socket Weld x Schedule 40 Pipe | 316 Stainless SteelSafety Notes: Dixon and Boss Lock cam & groove couplings do not interchange in the 8" size. Under no circumstances should cam and groove couplings be used for compressed air or steam service! Final weld preparation, as with all weld fittings, is the responsibility of the welder. Pressure rating recommendations are based on the use of mating Dixon fittings at ambient temperature 70F 21C with a standard seal installed. For use at elevated temperature or