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API 7 "L80 Slotted Screen Tube Processing

Slotted pipe is a type of pipe used to cut multiple longitudinal or spiral straight or staggered gaps of a certain specification on petroleum casing or oil pipes in various ways. Made by using special ultra-thin cutting pieces and beam cutting, with a seam width of 0.2-0.5mm. The cross-section of the seam is rectangular, trapezoidal (with a trapezoidal angle of 3-8 degrees), and special (circular holes), ensuring a permeability of 0.5% -10%. The arrangement of the seam can be processed according to user requirements.

  • 产品描述
  • Slotted pipe is a type of pipe used to cut multiple longitudinal or spiral straight or staggered gaps of a certain specification on petroleum casing or oil pipes in various ways. Made by using special ultra-thin cutting pieces and beam cutting, with a seam width of 0.2-0.5mm. The cross-section of the seam is rectangular, trapezoidal (with a trapezoidal angle of 3-8 degrees), and special (circular holes), ensuring a permeability of 0.5% -10%. The arrangement of the seam can be processed according to user requirements.

    Introduction to slotted pipes

      Slotted pipe is a type of pipe used to cut multiple longitudinal or spiral straight or staggered gaps of a certain specification on petroleum casing or oil pipes in various ways. Made by using special ultra-thin cutting pieces and beam cutting, with a seam width of 0.2-0.5mm. The cross-section of the seam is rectangular, trapezoidal (with a trapezoidal angle of 3-8 degrees), and special (circular holes), ensuring a permeability of 0.5% -10%. The arrangement of the seam can be processed according to user requirements.

    Product features

    1. The slotted pipe is suitable for sand control in sand producing wells with a particle size greater than 0.3mm.

    2. The perpendicularity of the cut edge is good, the cut edge is smooth and free of burrs, and the cut is even.

    3. The flow area is large, with 300 slits/1.5m on the 27/8 "sieve tube, which is 2.4 times larger than the flow area of oil pipes of the same specification.

    4. The overall anti-corrosion treatment improves the corrosion resistance and wear resistance of the screen tube, which can extend its underground working life.

    5. The slotted pipe is processed using J55 or N80 petroleum casing body, which has high strength and is not easily deformed. Xinxiang Lida Filter Co., Ltd

    6. The internal diameter is large, making it easy to configure the pipe string.

    Main technical parameters

    Materials: carbon steel, stainless steel

    Pipe category: petroleum casing, oil pipe;

    Pipe length (single piece): ≤ 15m;

    Outer diameter of pipe: 50-500mm (length ≤ 15m)

    Wall thickness: ≤ 20mm;

    Seam width: (0.10-4) mm ± 0.03mm;

    Number of stitches: Any;

    Cutting layout: parallel, staggered, spiral: