Name:Blind Flange Material:carbon steel,stainless steel Size:according to the client's requirements Type:Carbon Steel Flange Blind Flange:1.standard:ANSI/ASME B16.5, ANSI B16.47,AWWA C207... API,2.Size:DN15-DN30003.Material:: Alloy Steel/Carbon Steel/Stainless Steel 4. Certificate:ISO9001:2000 by TUV5. Flange Facing:FF/RF6. Surface: Paint/Light Oiled 7. NDT : UT,MPI,X-ray etc. 8. Minimum Order ...