BPC32 BPC32CV BPC32Y BPC32YCV Sizes and pipe connections ½", ¾" and 1" screwed BSP or NPT, socket weld ends to BS 3799 Class 3000, butt weld ends to EN 12627. DN15, DN20 and DN25 standard flange to EN 1092-1 PN40, ANSI B 16.5 Class 150 and 300, JIS/KS 10K and JIS/KS 20K