Detailed Product Description Needle Valve1)Test Standard: API5983)Size:NPS1/4 -2" 4)Material: CF8,CF8M,CF3,CF3M, A105,LF2,F11,F304,F316,F304L,F316L5)Design & Manufacture Std.: ASME B16.346)Threaded End: G, NPT, BSP, BSPT, DIN259/29997)Butt-weld End.: ASME B 16.258)Socket-weld End: ASME B16.119)Structure Type: Reduced bore,Full bore10)Operated way: T-lever, handwheel