... Crosses, Concentric / Eccentric Reducers, Caps, Stub EndsSize RangeFrom ½” up to 102” From 1/2 to 36(Seamless Pipe Fittings ... WP347, WPS 312545 Duplex$super duplex stainless steel ASTM A 815 UNS S31803, UNS S32750, UNS S32760 STANDARDSANSI, ISO ... customer.Remark:Specialized NACE & HIC Fittings for Off-Shore Applications Production FacilityCertificate: Package: steel flange for steel flange pipe joint