titanium caps Gr.2 AMSE B16.9 Size:DN15-DN2000 Packageing:in wooden case ... return, crosses, reducing tee, straight tee, eccentric reducer, concentric reducer, caps, lap joint stub end, nipple, flangesGrade:TA1 TA2 Gr.1 ... Gr.2 NiTypes: seamless and weldedSize:DN15--DN1200Standard:HG/T3651-99 ASTM ...