Explosion proof diverter valve

An international textiles technology company approached MID to help with the bespoke design of a diverter valve with 450mm inlet/outlet, that could withstand an explosion pressure of 10 bar. Traditional diverter valve designs would not cope with this sudden increase in pressure – at best the panels used to construct the valve would just buckle…

Recycling plant rotary valve

A global filtration manufacturer approached MID to ask for assistance with a project involving the handling of domestic waste at a recycling facility in Wandsworth, London.  As with most waste streams, problems in handling the material stem from the variance in material types, shapes and overall size and finding an ‘off the shelf’ valve that…

Big custom butterfly valve

Datasheet  We’ve just finished some 1600mm diameter butterfly valves for Cemex. They’re custom designed and machined to a close tolerance finish to isolate ductwork in the main Cemex cement plant at Rugby. The valves have stainless braced vanes and fabricated steel bodies with our simple yet very effective sealing sytem on both vane and shafts.…

Slide Valves- have them your way

We’ve just completed a slide valve, 2.25m long by 0.75m wide. As it’s so long and thin, we split the plate into 3 sections all operated independently. The valve is used as an isolation valve over a conveyor. The 3 stainless steel plates are pushed home by a chainwheel and 2 start, custom designed thread with…

TWA Staggered Rotor

We’ve recently completed a TWA Extreme Duty rotary valve with a 600mm diameter rotor. The client wanted a smooth discharge so we designed a staggered rotor that doubles the rate at which the product “pulses” from the rotor, smoothing the flow for the required downstream process. The rotor has a carbon steel construction with 400 Brinell wear…

Hydraulic Slide Valve

We’ve recently completed some custom made ATEX zone 22 hydraulic FSV slide valves. They’re designed to be installed in pairs, nose to nose to form one large 2.5 x 0.5m slide valve. Each valve has its own 230 bar, 100mm bore hydraulic cylinder to provide a huge thrust so the sharpened stainless steel blade can push…