... 9001:2008 4.Surface: black, g screwed half couplingStandard Female Threaded Steel Screwed Half Coupling screwed half couplingMaterialCarbon steel, Stainless steel ... )DimensionBS EN10241, ASTM A733, DIN2982TypeFull length,half length,Saddle/plain end,or according to special requestUsageConvey Water, Oil, Gas, Steam and ...