• Chem Tech Engineering Works

Flush Bottom Vessel Drain Valves

CTEW manufactures a wide range of Flush Bottom Valves for chemical and process industries. These valves are used in reaction vessels, autoclaves and other pressure vessels. To suit various industrial applications the valves are offered in different models, such as rising stem, lowering stem and piston type. The size ranges from 1" to 2" in screwed connection and 1" to 8" in flanged connection. Materials of construction are CI, CS, SS-304/316/304L, alloy-20, hastelloy B and C, PP, PVC, Teflon lined/coated and rubber lined/lead lined. Flush bottom valves are designed for a maximum pressure of 280 kg/sq.cm, and temperature of 400 deg.cel. The valve seatings are satellite/Teflon/neoprene/viton. In optional cases, depending on the process, the valves are provided with heating/cooling jackets. Extra long spindle and modified handwheel with cylinder arrangements can be offered for closing the valves.