... price 4) OEM serviceMy company produce high quality for flange ball valve importer with quick delivery. In strength of Quality-control ... /4", 1", 1 1/4", 1 1/2", 2"5. Join Type: thread, flange, manifold mounting6. Thread Connection: BSP, NPT, PT7 ... (yellow), G-electroplated yellow zinc (white) Namehigh quanlity for flange ball valve importerMaterialCarbon steel ,stainlesss steel ,brassSize1/4",3/8",1 ...