Rotary Control Valves

Rotary Control Valves

Long life in severe conditions characterizes this flexible range of plug, ball and butterfly control valves.


Precision control can be realized across a range of harsh applications, including fibrous slurries, entrained particles, steam and high-pressure/temperature liquids and gases. Users find numerous performance advantages, from reduced cavitation and flashing to low noise levels, as well as safety assurances from tight shut-off features and designs certified to the latest, global safety standards

Eccentric Plug Valves

The Valtek MaxFlo 4 is an eccentric rotary plug control valve for applications demanding higher rangeability, precise control and higher flow capacity.

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Full Port Ball Valves - TMCBV

Valbart designed the Trunnion Mounted Control Ball Valve (TMCBV) to operate at high pressures while minimizing the torque needed to operate the valve.

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High Performance Butterfly Control Valves - Valdisk BX

The Valtek Valdisk™ BX is a double offset butterfly control valve designed to meet the most routine and the most rigid service requirements.

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Segmented Ball Valves - Setball

Setball Segmented Ball Valves are cost-competitive general service valves that offer excellent rangeability and high-flow capacity.

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Full Port Ball Valves - CPT

The CPT Floating Control Ball Valve is a compact rotary control valve in three-piece and flanged design that offers bubble-tight shutoff and throttling control.

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High Performance Butterfly Control Valves - Valdisk

The Valtek Valdisk™ is a double offset butterfly valve used whenever high capacity is needed with the lowest possible pressure loss.

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High Performance Butterfly Control Valves - Valdisk TX3

The Valtek Valdisk TX3 is a triple offset butterfly control valve with an elliptical sealing surface that is completely in-contact at the final position only.

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Segmented Ball Valves - ShearStream HP

The Valtek ShearStream™ is a segmented, ball control valve that provides exceptional control and rangeability for the process industries.

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JOLAC ENGINEERING SDN BHD (“JOLAC”) was incorporated as private limited company in Kuala Lumpur, Malaysia under the Companies Act 1965 on 16th December 1982.