Model DN-Y: A high-pressure globe valve equipped with a pneumatic diaphragm actuator and a 4-20mA positioner.
Body: A105, F11, F22, F316H, F91, F92.
Internals: A105, F11, F22, F316H, F91, F92, Stellite, Titanium, Hastelloy.
Diaphragm Options: FKM, FFKM, EPDM+Nylon.
Sizes: From 3/4″ to 6″ (consult for others).
Nominal Pressure: 150# ~ 4500#.
Connections: ANSI B16.5 Flanges, S.W. or B.W.
Linear or Equal Percentage Plug.
Operating Temperature Range: -22°F ~ +1022°F.
Available Accessories:
– Replacement of pneumatic actuator with electric actuator.
– Filter regulator.
– Emergency manual handwheel.
– Electro-pneumatic positioner.
– Solenoid valve.
– Mechanical or inductive limit switches.
– Valve lock.
– Cooling tank.
– Thermal insulation bonnet.
– Reinforced seals with Cr alloy.
– Anti-corrosion paint for high temperatures.
– Nitriding in manufacturing tempering.
Applications:
– Steam and superheated water in drains and discharges.
– Boiler blowdown and shut-off.
– Continuous blowdowns.
– Steam blowing.
