drive flang Size: from 1/2 to 200 inch ( ... BS, JIS, EN, JB, GB, HG, UNI CS,SS... drive flang Technics: Forged Size: from 1/2 to 200 inch ... joint; flat face; threaded Connection: Welding Varieties: Threaded Flange, Slip-On Flange (SO), Socket Welding Flange, Lap Joint Flange ( ... Steel FlangeDin2573 Pn6 Slip-On, Din2576 Pn10 Slip-On, Din2543 Pn16 Slip-On, Din2544 Pn25 Slip-On, Din2545 Pn40 Slip-On, Din 2527 ...