... 1/2", 2"5. Join Type: thread, flange, manifold mounting6. Thread Connection: BSP, NPT, PT7. Standard: American ... -electroplated yellow zinc (white) Namehigh quanlity for flange ball valve importerMaterialCarbon steel ,stainlesss steel ,brassSize1/4",3/8 ... 20,32,40,50,65,80mmJoin typethread,flange,manifold,mountingCertificateISO9001:2000StandardAmeican ,Japan,Greman,Chinese,BritishSurface disposalBlank- ...