FLORHAM PARK, N.J. — Emerson’s ASCO™ Series 158 Gas Valve and Series 159 Motorized Actuator is designed specifically for burner-boiler applications. The new products give OEMs, distributors, ...

The 830 and 835 Series two- and three-way motorized control valves (MCV) have integrated linear actuators. Available in bronze or stainless steel, the valves have thread connections of 1/2 to 2 inches ...

Flow is controlled by either throttling or diverting it. Throttling involves reducing orifice size until all of the flow cannot pass through the orifice; bypassing involves routing part of the flow ...

The Generation II motorized flow and pressure controls feature a planetary reducer and heavy-duty motor. The Generation II motorized flow and pressure controls feature a planetary reducer and ...

Danfoss is expanding its EXO — Extended Oil-Free program with the launch of the OFB range, a new tight oil-free shut-off ball valve engineered for oil-free chillers and heat pumps featuring Turbocor ...

Choked flow in control valves is a subject of serious concern for industrial users. The term is usually associated with destructive process conditions that can damage valve internals or expose ...

Feedwater control valves play a critical role in boiler operation. One important parameter of their design is the pressure drop at the rated condition as well as off-design conditions. However, ...