Friday, 24 March 2017

Sintered wire mesh for enhanced particle retention in filters


Multi layered sintered mesh are now being widely used to meet the challenges of modern demanding filtration applications. These innovative solutions offer a wide range of benefits that usually more than justify the higher cost price with enhancements in efficiency and durability.

Depending on several years of experience, Heanjia offer a selection of standard products made to meet the needs of a great range of industrial applications. Although specific challenges may opting for a bespoke solution considering the materials and weaving style.

We use only the highest quality raw materials for our products. They are made in dust free, air conditioned plant rooms, by using state of art equipment and highly precise weaving machines that we have made ourselves in-house. When combined with our comprehensive quality control procedures, we can ensure the highest levels of quality, cleanliness and freedom from defects.
Carefully chosen wire clothes are brought together and sintered by heating and pressurizing. This process efficiently combines the benefits provided by every individual layer and offers suitable filtration properties. Sintered wire mesh clothes developed in this way result into the finest filtration results and are also resistant to physical loading, thanks to the robust mesh structure. The smooth surface also offers cleaning processes like back-wash.

The finest sintered mesh filters are particularly suitable for service at high pressure and vigorous service environments. Security layer of square weave mesh, secures the filter mesh against damage. The filtration layer specifies the filter fineness, drainage mesh, distribution layer, inner support mesh, square weave mesh and outer support mesh.

Sintered mesh compensates the reduced rigidity of fine filter clothes. Pairing a filter cloth with a square weave support mesh offers stability at moderate pressures combine with suitable backwash characteristics. A small count of layers refers to decreased pressure loss with suitable backwashing. Sintered mesh filters are fit for separation of solids –liquids, surface filtration for particulate separation, sieve plates, aeration filters, hydraulic filters, backwash filters, cleaning baskets for small components.

Heanjia designs premium quality sintered mesh screens for open hole and closed hole completions with or without a gravel pack. They are produced and tested for robustness, reliability, sand control efficiency and longevity in vigorous production conditions.

Sintered mesh screens are among the top quality mesh screens made with small external diameter. This combination allows operators to evaluate the completion geometry of a gravel pack during the design and execution of the operation and it sometimes permits the selection of larger screen for stand-alone screen completions.

Mesh screens have an internal drainage layer that offers a uniform standoff between the filter medium and basepipe and external drainage layer that offers a uniform standoff between the filter medium and a security shroud. The two drainage layers ensure uniform flow over the surface area of the filter medium.


A premium sintered woven wire mesh offers an efficient performance for filter medium and overall screen production. It is made of multiple layers sintered, that increases particle retention and plugging resistance. Sintering increases strength and mechanical stability of the mesh and locks the engineered pored geometry, ensuring that pore holes do not change during installation or production. A ring separates and secures the mesh from heat during the welding of base pipe.

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