Model HN: Globe valve with pneumatic diaphragm actuator and anti-cavitation disc.
The disc features multiple orifices that reduce pressure and noise as fluid passes through. The anti-cavitation disc minimizes potential erosion and corrosion effects due to cavitation, resulting in an extended valve service life.
Body Material: WCB, CF8, or CF8M.
Internal Materials: PTFE, CF8, or CF8M.
Diaphragm Materials: EPDM+Nylon, FKM, or FFKM.
Sizes: DN15 to DN400.
Nominal Pressure: 150#, 300#, and 600#.
Standard Connection: ANSI B16.5 flanged.
Optional S.W. and B.W. connections.
Linear or equal percentage control.
Optional bellows seal.
Operating Temperature Range: -30°C to 350°C.
Optional stem extension.
Visual open/close indicator.
Thermal insulation bonnet.
Cr alloy reinforced seals.
High-temperature resistant anti-corrosion paint.
Nitriding in manufacturing tempering; enhanced anti-corrosion and anti-friction properties.
Available Accessories:
– Filter regulator.
– Emergency manual handwheel.
– Electro-pneumatic positioner.
– Solenoid valve.
– Mechanical or inductive limit switches.
– Valve lockout.
– Cooling tank.
