Petroleum & Chemical

For extreme operating conditions—high temperature, high pressure, and corrosive media—Slit&Hole delivers precision filtration and support components for petrochemical and polymer processing, including melt purification, reactor internals support, and efficient solid-liquid separation. Wedge wire structure offers a high open area with anti-clogging flow stability, helping manage differential pressure and process consistency.

Use cases include polymer/melt filtration, reactor support screens/distributors, catalyst protection & recovery, and front-end filtration for aggressive fluids.

Key benefits: chemical-resistant material options, high mechanical strength, reduced unplanned downtime risk, extended equipment life.

Applications: Refineries, petrochemical plants, plastic facilities, resin plants, chemical fiber mills.

*Share your media, T/P conditions, and target cut size—our team will propose materials and slot geometry.

Polymer Filter: Filtration of Highly Viscous Liquid

Polymer Filter: Filtration of Highly Viscous Liquid

Widely used in the processing of high-molecular-weight materials like plastics, rubber, and chemical fibers. Its primary function is to filter impurities from the molten polymer.

Support Grid

Support Grid

Commonly used for catalyst bed support and fluid distribution in reactors, adsorption towers, and exchangers within petroleum refining, petrochemical, and chemical industries.

Centrifuge Filter (Panel)

Centrifuge Filter (Panel)

Widely used in solid-liquid separation, dewatering, particle separation, crystal separation, and solid recovery processes, common in chemical sectors such as fertilizer, pharmaceutical, sugar, and mineral processing.