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. The main core business was to cut and assemble hydraulic hoses.