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Control Valves


Model 5500

A durable and reliable general-purpose industrial control valve, well suited for throttling or on/off control of non-lubricating, viscous, or other hard-to-handle fluids. The Model 5500 is used over a broad range of pressure drops and temperatures where accurate and reliable control is required. This valve is available in a wide variety of integral end connection styles, and comes complete with a pneumatic spring return fail-open or fail-close diaphragm actuator.
Brochure (PDF)
Install., Oper. and Maint. Instructions (PDF)


Model 5400 / 5450

The Model 5400 and Model 5450 control valves are designed to meet the high pressure and erosive applications common to the oil and gas industry. These valves are ideally suited for pressure, level, temperature, and flow control applications on separators, scrubbers, wellheads, and other oilfield equipment. The ease of maintenance, rugged steel construction, flexibility to meet a wide variety of applications, and safety features make the Model 5400 / 5450 control valve the preferred choice of production operators worldwide.
Brochure (PDF)
Install., Oper. and Maint. Instructions (PDF)


Model 5300

The Model 5300 3-way valve is designed for severe service applications common to the oil and gas industry. It can be installed in converging (blender) or diverging (diverter) flow configurations. The ease of maintenance and rugged steel construction make the Model 5300 a perfect choice for a wide variety of 3-way valve applications.
Brochure (PDF)
Install., Oper. and Maint. Instructions (PDF)


Model 5200

The Model 5200 "low-cost" dump valve is designed for cost-conscious users without sacrificing quality or performance. This valve is ideally suited for dump valve applications in the oil and gas industry.
Brochure (PDF)
Install., Oper. and Maint. Instructions (PDF)


Model 5100 / 5126 / 5127

Mallard’s series of “Freezeless” dump valves are designed where the trim is constantly submerged in the process media to reduce hydrate formations. The 5100 series is an inexpensive, compact model while the 5126 and 5127 models are for more demanding applications.
5100 Brochure (PDF)
5126 Brochure (PDF)
5127 Brochure (PDF)
Install., Oper. and Maint. Instructions (PDF)


Model 5800

The Model 5800 Piston Check Valve is made for the prevention of gas or liquid backflow. Some common applications for this valve are gas and liquid pipelines, air or gas compressors, production leases, and safety systems. The variety of end connections makes the piston check valve adaptable to almost any application.
Brochure (PDF)
Install., Oper. and Maint. Instructions (PDF)


©  Copyright Mallard Control Company, Inc., 2002