Two piece female threaded ball valve stainless steel 1.material:304/304L,316/ ... /2''-2'' 3.thread:NPT,BSPT,BSP.DIN Two piece female threaded ball valve stainless steelMain accessory material:NO.ItemMaterialStainless steelCarbon ... G, threads :G,NPT,BSPT,BSP,DI259/2999. Two piece female threaded ball valve stainless steel