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API 5L Sawh steel pipe
API 5L Sawh steel pipe
API 5L Sawh steel pipe
API 5L Sawh steel pipe
API 5L Sawh steel pipe
  • API 5L Sawh steel pipe
  • API 5L Sawh steel pipe
  • API 5L Sawh steel pipe
  • API 5L Sawh steel pipe
  • API 5L Sawh steel pipe
API 5L Sawh steel pipe
API 5L Sawh steel pipe
API 5L Sawh steel pipe
API 5L Sawh steel pipe
API 5L Sawh steel pipe
+
  • API 5L Sawh steel pipe
  • API 5L Sawh steel pipe
  • API 5L Sawh steel pipe
  • API 5L Sawh steel pipe
  • API 5L Sawh steel pipe

API 5L Sawh steel pipe


The pipes are mainly used in domestic and foreign oil and gas, water and heat, low voltage liquid transporation, infrastructure etc.

Category:

  • Product description
  • API 5L Sawh steel pipe

    The pipes are mainly used in domestic and foreign oil and gas, water and heat, low voltage liquid transporation, infrastructure etc.

    Product Description

    API 5L Sawh steel pipe(SSAW steel pipe/spiral welded pipe)

    Application: The pipes are mainly used in domestic and foreign oil and gas, water and heat, low voltage liquid transporation, infrastructure etc.

    Production Technology

    Inspection of raw materials-Preparation of materials-unwinding the steel roll-flattening-External examination-butt welding-rough milling-further milling-7 pipe forming-interior and exterior welding-examination of completed welding(physical and chemical testing)-pipe cutting,examination and sampling-plasma flat-slag cleaning-inspection of interior welding-supplementary welding-pipe body degaussing-interior weldgrinding-enlarging pipe end diameter-examination-pip end X-ray photographing-Hydrostatic pressure test-offline ultrasonic flaw detection-portable ultrasonic-magnetic particle inspection-flat head chamfering-exterion weld grinding-pipe surface inspection-measuring length and weight-EW products inspection-vanish/coating/marking-Final inspection-storage-shipment.     
    Executive standards: API5L , ASTM,GB/T3091 etc.

    Specification range:OD: 219-3500mm WT: 6-25.4mm

    Materials: GrB, X42-70 and above etc.

    Testing: Eddy current/ Hydrostatic/Ultrasonic/ Intergranular Corrosion/Xray etc.

    Packing: Bundles, seaworthy packing, or as required by customers.

    Technical parameters of SAWH

    Pipe ODNorminal Wall Thickness(MM)
    mm678910111213141516171819202122232425.4
    219                 
    273                 
    325             
    377             
    426             
    478           
    508         
    529         
    630         
    720         
    820      
    920       
    1020   
    1120  
    1220  
    1320  
    1420   
    1520   
    1620    
    1720    
    1820     
    1920     
    2020      
    2220      
    2320      
    2420      
    2520       
    2620       
    2720       
    2820       
    2920       
    3020      
    3120      
    3220      
    3320      
    3120      
    3500       

    Notice: Special sizes which customer required can be provided.

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