Model DN-Y: high-pressure globe valve, equipped with a pneumatic diaphragm actuator and 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″ (others upon request).
Nominal pressure: 150# ~ 4500#.
Connections: ANSI B.16.5 flanges, S.W., or B.W.
Linear or equal percentage control plug.
Working temperature range: -22°F ~ +1022°F.
Available accessories:
– Replacement of pneumatic with electric actuator.
– Filter regulator.
– Emergency manual handwheel.
– Electro-pneumatic positioner.
– Solenoid valve.
– Mechanical or inductive limit switches.
– Valve lock.
– Cooling tank.
– Thermal insulation jacket.
– Cr-alloy reinforced seals.
– High-temperature anti-corrosion paint.
– Nitriding during manufacturing tempering.
Applications:
– Steam and superheated water in drains and discharges.
– Boiler blowdown and shut-off.
– Continuous blowdown.
– Steam blowing.
