stainless steel union(Female-Female)

stainless steel Union(F-F) Size:1/2"---4"(DN15-DN100) Material:ASTM A351,CF8,CF8M,CF3,CF3M     1.4301,1.4306,1.4401,1.4404,1.0619 Pressure:150# Threaded style:NPT,BSPT,DIN2999