Cap DT-4.1.5-1/DT-30 to be welded or a Ferrule Cap DT-4.1.5-2/DT-31 to connect with a gasket/Tri-Clamp® in material AISI 316L. Here you can find caps which meet International specifications and standards such as ASME-BPE part MJ, BS 4825, DIN 32676 and ISO 1127 in Metal Blank SF1 and electropolished SF4 quality. Below you can refine your choice.