We offer these fittings in different grades such as duplex steel uns s31803 butt weld fittings, duplex steel uns s32205 butt weld fittings, super duplex uns s32950 fittings, and super duplex steel uns s32750 super duplex steel uns s32760 butt weld fittings. Our duplex and super duplex butt weld pipe fittings are available different types such as duplex elbow pipe fittings, super duplex bends pipe fittings, duplex equal & unequal (reducing) tees pipe fittings, super duplex equal & unequal (reducing) cross pipe fittings, duplex concentric & eccentric reducer pipe fittings, super duplex end pipe cap pipe fittings, duplex long & short stubends pipe fittings, and so on.