Figure 8 blind flange Certificate:ISO,EC,RINA,GL,CCS,LR, ... steel Size:1/2-80" Moq:10pc Stainless steel and Figure 8 blind flange Type FlangeSize1/2" - 80"(DN15 - DN2000)StandardANSI ... are made under the ISO9001:2000 strictly. Stainless steel and Figure 8 blind flange