2018 Pro-Par NGL/LPG 250 PSI Low Temperature Storage October 18, 2017 MAWP 250 psi @ 115°F MDMT -50°F @ 250 psi MAEWP 14.9 psi @ 115°F Head Material SA 561-70N Shell Material SA 612 “U” Stamp RT 2 All RFWN Flanges Includes Saddles 24″ Man-way U1-A View article