Shut Off Valve with Nut and Weld Nipple is designed for isolation and shut off service for liquid, gas and liquid or gas mixture. The Shut Off Valve is provided with nut and weld nipple. The Shut Off Valve with Nut and Weld Nipple provides long life and bubble - tight shut off in severe operating conditions. Shut Off Valve with Nut and Weld Nipple is available in threaded ends, tube ends, socket weld end and weld nipple ends.