pre-packed screen

Features & Benefits
1.Gravel pre-packed wedge wire screens consist of two screens or multilayer screen.
2.Perforated pipe inside,with perforations wrapped by the outside wedge wire screens.
3.The screen jacket and base pipe are welded together with a length of coupling.
4.The base pipe can be made of seamless pipe or welded pipe, and more often,casing pipe.
5.Extra strong resistance provided by the composite layer-dual screens and gravel.
6.The perfect gravel pack in shape, smoothness and permeability to optimize filtration

Applications
1. Commonly used in gas wells and gas storages and in cased or open-hole horizontal wells and 
also at the top of high pressure gravel pack completions
2. Excellent choice for preclusion the production of reservoir sand in wells
3. Suitable for marginal reservoirs requiring economical sand control options

Basic Parameters
Slot: as per customers' request
Maximum length: 11800 mm.
Diameter: from 2-3/8'' mm to 13-3/8'' mm.
Material for wire — stainless steel 304/304L/316/316L and so on
Material for base pipe — upon request, API pipe or stainless pipe