Armstrong SMD series 3-way globe control valve is designed for mixing or diverting service. It features a threaded seat, parabolic or multihole plug with double guided trim, and a standard or extended bonnet with low emission seals on request. The valve is available with pneumatic, electric, and hydraulic actuators alongside a full range of optional accessories.

Technical Specifications

Specification	Value
Fluid	Multiple liquids and gases
Nominal Sizes	DN15 to DN200 (15 mm / 1/2" to 200 mm / 8")
Connections	Flanged (DIN, ANSI), threaded, welded
Pressure Classes	DIN PN10 to PN100, ANSI 150 lb to 600 lb
Max Allowable Pressure	50 barg (725 psig)
Max Allowable Temperature	450°C (842°F)
Body Material	Cast iron, carbon steel, stainless steel, special alloys
Gland Packing	Chrome-plated brass, 316 SS packing PTFE, graphite
Actuation	Pneumatic, electric, hydraulic