| Customization: | Available |
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| Material: | Stainless Steel Wire |
| Hole Shape: | Square |
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Audited Supplier Audited by an independent third-party inspection agency
Stainless steel prepack well screens have two types. One type consists of two layers wedge wire screens and the middle filter. The other type consist of perforated base pipe or slotted API casing pipe and outer screen jacket. The base pipe can be stainless steel or carbon steel API 5CT casing. Having the API casing inside a wire wrap screen jacket is supporting the screen and enhance the capabilities and high tensile strength Loads. Base pipe can be made from API pipe seamless casing spiral or stainless steel casing. Opening area for the base pipe is up to 15% and for the jacket is up to 30%. Johnson type jacket slot size is between 0.15mm to 3mm.
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Specifications of Johnson type stainless steel prepack well screens
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Material
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Galvanized carbon steel(Q325,Q195), stainless steel (201,202,304,304L,316,316L),duplex stainless steel 2205,2209,2507,etc
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Diameter
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from 30-1500mm
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Slot Size (mm)
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0.01mm, 0.03mm, 0.10, 0.15, 0.2, 0.25, 0.30-5 or as customers' requirement
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Certificate
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SGS, BV, INTERTEK, CE
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Open area
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Usually the open area can reach to 60%
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End Connection
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welding (beveled end/plain ends ), thread coupling(STC,LTC,BTC), flanges,etc
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Surface treatment
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galvanized, painted, polishing, packiled and passivation, finishing, etc.
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Notes
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Diameters, wires, rods and slots sizes can be customized
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Company Profile:
Oasis Oil Tools Co.,LTD, located in the industrial park of high-tech enterprises in Fengquan District, Xinxiang City, covers more than 20000 square meters with total RMB 15 million investment. Oasis now has more than 150 staff, among them 6 persons are senior engineer. After many years' efforts, now OASIS has developed into
a professional and famous manufacturer, which design, manufacture and sell
stainless steel and galvanized carbon steel water well screens /johnson screens, oil well screens and sand control well screens, bridge slotted well screens, pipe based well screens, perforated pipe (base pipe), gravel pre-packed well screens, wedge wire screens, passive water intake screens, and other water, oil and gas well filtering products as well as steel tubes and pipes and industrial parts.
Inspection of Johnson type stainless steel prepack well screens:
1. All dimensions of Johnson type stainless steel prepack well screens will be checked by our quality inspector when raw material reach our warehouse, and they also can be inspected by Third Party Inspections or clients' representative.
2. Wall thickness of coupling material is inspected by Ultrasonic inspection method, and they also be made the Ultrasonic flaw detection
3. Destructive Collapse Test and collapse Strength Test before shipment.
4. If required, the water well screens will be made pickling and passivation. Usually the surface treatment is polishing.
5. The Johnson type stainless steel prepack well screens will be arranged the Pre-shipment Inspection if required. And we can load the goods into container at factory to avoid damage during transportation.
Packing&delivery
Packing details:
Johnson type stainless steel prepack well screens are packed with bubble bags or woven bags; according to customers' requirements
Certificate of OASIS OIL TOOLS CO.,LTD
We have approved ISO 9001:2008 quality management system.
We are also the audited supplier of made-in-china and approved by SGS.
Our machines have patent certificate.
FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 3-10 days if the goods are in stock. or it is 7-30 days if the goods are not in stock, it is according to the real specification and quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10,000.00 USD, 100% in advance. Payment>=10,000.00USD, 30% T/T in advance ,balance after inspection and before shipment.
B. L/C are also acceptable
If you are interested in our Johnson type stainless steel prepack well screens, please contact with Aicha for more information.
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