Adjustable Needle Valve 1/4 3/8 1/2 Tube Stainless Steel 304 High Pressure Acid Proof Straight For Oil, Water, Gas ,Durable

One piece integral ball stem to eliminate backlash and to encapsulate ball seats perfectly. Panel mounting for easy installation. All valve body are made from bar stock and compact designed one piece body to reduce space and possible leak point. For inert gas, reactive, flammable, oxidizing and corrosive gases and gas mixtures application. After-sales service, Please contact if you have any questions.