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Wedge Screen Tube

stainless steel, carbon steel


Slot: 0.1-1.0mm

thickness: 4-10mm
Wedge Screen Tubes are made of stainless steel wedge wire screen. Filter rating is from 20 to 500 microns. Wedge wire screen is welded onto rods with stainless steel wedge wire at every contact point. They are classified into filter sheet, filter basket and filter elements. They have such characteristics as good strength, high ridity , resistance to abrasion and corrosion, even gap, good in filtration and fluidity, easy to clean and back wash.


Geological formations comprised of small, fine particles

Water wells where gravel packs will be installed

Thin aquifers, where maximum open area is required

Large- and small-diameter deep wells


Architecture & Construction

Food & Beverage Screens

OEM Screen Components

Refining & Petrochemical

Waste Water Treatment

Water Well & Oil well

Coal & Mine

Chemical industry


Food and beverage


Coal mining

Environmental protectio

1. Wedge Screen Tube will be checked by our quality inspector, and they also can be inspected by Third Party Inspections or representative appointed by buyer.
2. Wall thickness of coupling material is inspected by Ultrasonic inspection method, and they also be made Ultrasonic flaw detection.
3. Do Destructive Collapse Test and collapse Strength Test before shipment.
4. If required, the screens will be made pickling and passivation.
5. The whole manufacturing process can be monitored by Third Party Inspection Company (BV, SGS, Intertek )and representative appointed by buyer.
6. The screens will be arranged the Pre-shipment Inspection if required.


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Cangzhou Datang Steel Pipe Co., Ltd All Right Resevered.