STUD BOLTS ALLOY STEEL ASTM A193 GR B7 ASME B18.2.1 WITH TWO HEXAGONAL NUTS ASTM A194 GR 2H
WELDING NECK FLANGE CARBON STEEL ASTMA A 350 - LF2 CL 1 ASME B16.47 SERIE A CLASS 150LB
Gasket Spiral-wound,316 SS windingsflexible Graphite filled with carbon steel outer ring,150#, RF,B16.20,4.Smm Thick