NEEDLE VALVE; NOMINAL DIAMETER: 1/4IN; PRESSURE CLASS: 10,000PSI; END: MALE THREADED; THREAD: NPT; CONSTR FORM: MONOBLOCK; BODY MATERIAL: STEEL STAINLESS A316 / A479; CASTLE MATERIAL: STAINLESS STEEL 316 / A479 316 STAINLESS STEEL/A479; CASTLE CONNECTION: UNION; SEALING MATERIAL: POLYTETRAFLUORETHYLENE / D1710; ROD MATERIAL: STAINLESS STEEL 316 / A276; ROD TYPE: THREADED; SEAT MATERIAL: POLYCHLOROTRIFLUOROETHYLENE; COMPLEMENT: FLOW COEFFICIENT 0.35 TO 2.4;HEAVY DUTY;HN SERIES; USE: PRESSURE BALANCED OIL FILLED CABLE;