Valtek Control Valves





Lower Cost for the Value

The new Valtek GS environmentally “green” valve is based upon the proven Valtek design philosophy. The Valtek GS integrated control valve package consists of the newly designed GS linear globe valve, the new Valtek Logix 420 digital positioner with Quick Cal,and the FlowAct pneumatic diaphragm actuator. Its integrated design makes it a low-cost design to buy, install, operate and maintain. Yet, it delivers best-in-class performance with:





The FlowTop control valve is a general application, high-performance valve together with the high-thrust FlowAct pneumatic diaphragm actuator. The FlowTop’s modular design allows by using the same body with different types of actuators, bonnets and trims, the lessening of replacement parts and providing an exchangeable valve for use in a wide variety of industries including water supply and distribution, waste processing, steam systems, cryogenic, pharmaceuticals and more.The FlowTop valve is capable of operating within temperature ranging from -200 up to +538°C (-328 up to +1000°F) according to the selected material.

Mark One
The Valtek Mark One control valve is a versatile control valve including angle, globe, three-way and jacket styles. It has been designed to deal with a broad range of applications for temperature, flow and pressure as well as corrosive fluids, gases, cryogenic, water, steam, multi-phase, erosion, high temperatures and high pressure drops. It is available in a range of sizes from ½” to 36” with pressure classes ranging from 150 up to 4500. The Valtek Mark One is used for either on-off control or throttling.




ValtekShearStreamThe Valtek ShearStream™ Ball Valve has been designed to overcome the difficulties of harsh, particle entrained processes, while also offering precise, dependable control to a wide range of industries and applications, including power, petroleum and chemical.

ShearStream™ is available in a range of sizes from 1″ through 12″ and 16″, ANSI Classes 150, 300 and 600, and in carbon steel, stainless steel, and other alloys.



A high performance eccentric rotary plug valve, the Flowserve Valtek Maxflo 3 Control Valve is extremely economical thanks to its Maxflo high capacity. Frequently it is suitable to use a Maxflo 3 valve which is a size smaller than the one recommended by a competitor. Featuring hard-alloy trim as standard, with the option of harder alloys, ceramic or soft-seated trims, this product is available with several capacity choices to enable you to match its capacity to your requirements. In addition, this valve is an easy replacement for a globe control valve with its optional ISA 75.08.01 or DIN EN 558-1/2 series 37-38 long-pattern body.