ASA300LB raised face NPT threaded flange 316L stainless steel.
To ANSI/ASME B16.5 standard.
NPT thread to ANSI B2.1 Taper.
Sizes 1/2" to 4" (DN15 to DN100)- larger on request.
BS EN 10204 3.1B certificates available.
Bolts and gaskets available to suit.