12/02/2026
API 594, PN100 Size 400NB, 450NB, 500NB, 600NB, & PN20 Size 80NB, CF8M+Stellited Body & CF8M Disc, Trim 12, Double Flanged Dual Plate Check Valve, Retainerless Design, For Cryogenic Service, Tested at -196 deg C as per requirement of BS 6364.