Bar Stock Needle Valve is available with Orifice diameter ranging from 3mm to 8mm and has a working temperature ranging from - 65° F to 450° F. Industrial Valves, an ISO 9001:2000 certified company manufactures Bar Stock Needle Valve. Industrial Valves offers Valves and Fittings for critical services in Oil, Gas, Petro-Chemicals, Fertilizers and Power Generation industries. The Bar Stock Needle Valve comes in one piece construction with lapped seat and adjustable gland.