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5-1/2" BC 110SS Coupling

    • 5-1/2" BC 110SS Coupling
    • 5-1/2" BC 110SS Coupling
  • 5-1/2" BC 110SS Coupling

    Product Details:

    Place of Origin: china
    Brand Name: Oilfield
    Certification: API 5CT
    Model Number: 1“9~20”

    Payment & Shipping Terms:

    Minimum Order Quantity: 1
    Price: 1~300 dollar
    Packaging Details: Pallet packing
    Delivery Time: 20 days
    Payment Terms: L/C &T/T
    Supply Ability: 2800000 pcs
    Detailed Product Description
    Application: Oil Pipe Technique: Hot Rolled
    Special Pipe: API Pipe Alloy Or Not: Is Alloy
    Secondary Or Not: Non-secondary Surface Treatment: Copper Coated

    The Product Standard: API SPEC 5CT9thPSL1; PSL2; PSL3;

    Size:1"9~20"

    Grade:H40,J55,K55,N80,L80,R95(C95),T95,P110,Q125

    API round thread casing coupling size, tolerance and quality(mm)
       size        OD          length    l ength

    Bore diameter

      Bearing

    surface width

    Quality

     

    Quality

    coupling

    mateial

     

        short thread  long thread     short thread long thread  
    4-1/2 127.00 158.75 177.80 116.68 3.97 3.62 4.15 127.0*13.0
    5 141.30 165.10 196.85 129.38 4.76 4.66 5.75 142*14.5
    5-1/2 153.67 171.45 203.20 142.08 3.18 5.23 6.42 154*14
    6-5/8 187.71 184.15 222.25 170.66 6.35 9.12 11.34 188*17
    7 200.03 184.15 228.60 180.18 4.76 10.88 13.92 201*18
    7-5/8 215.90 190.50 234.95 197.64 5.56 12.30 15.63 216*18
    8-5/8 244.48 196.85 254.00 223.04 6.35 16.23 21.67 245*21
    9-5/8 269.88 196.85 266.70 248.44 6.35 18.03 25.45 270*21
    10-3/4 298.45 203.20 --- 277.02 6.35 20.78 --- 299*21
    11-3/4 323.85 203.20 --- 302.42 6.35 22.64 --- 324*21
    13-3/8 365.12 203.20 --- 343.69 6.35 25.66 --- 365*21
    16 431.80 228.60 --- 411.96 5.56 34.91 --- 432*23
    18-5/8 508.0 228.60 --- 478.63 5.56 54.01 --- 508*26
    20 533.40 228.60 292.10 513.56 5.56 43.42 57.04 534.0*23
                     

     

                   

     

    API Buttress Thread casing coupling size, tolerance and quality(mm)
       size    

       OD 

    The standard

    coupling   

     OD

    Special

    clearance

    couplings

     

       min

     length    

    Bore

    diameter

      Bearing

    surface width

    The standard

      coupling   

       Quality(kg)

     

    Special

    clearance

    couplings

    Quality(kg)

    coupling

    mateial

     

          W WC  NL Q b      
    4-1/2 127.00 158.75 177.80 116.68 3.97 4.55 3.48 127.0*13.0
    5 141.30 165.10 196.85 129.38 4.76 5.85 4.00 142*14.5
    5-1/2 153.67 171.45 203.20 142.08 3.18 6.36 4.47 154*14
    6-5/8 187.71 184.15 222.25 170.66 6.35 11.01 5.65 188*17
    7 200.03 184.15 228.60 180.18 4.76 13.98 6.28 201*18
    7-5/8 215.90 190.50 234.95 197.64 5.56 15.82 9.29 216*18
    8-5/8 244.48 196.85 254.00 223.04 6.35 20.86 10.80 245*21
    9-5/8 269.88 196.85 266.70 248.44 6.35 23.16 12.02 270*21
    10-3/4 298.45 203.20 --- 277.02 6.35 25.74 13.39 299*21
    11-3/4 323.85 203.20 --- 302.42 6.35 28.03 --- 324*21
    13-3/8 365.12 203.20 --- 343.69 6.35 31.77 --- 365*21
    16 431.80 228.60 --- 411.96 5.56 40.28 --- 432*23
    18-5/8 508.0 228.60 --- 478.63 5.56 62.68 --- 508*26
    20 533.40 228.60 292.10 513.56 5.56 50.10 --- 534.0*23
                     

     

                   

                                    API Non-upset Thread tubing coupling size,tolerance and quality(mm)

    Size OD

    Min

    Length

    Bore

    diameter

    Bearing

    surface

    width

    The maximum

    bearing surface

    diameter special  chamfer

     

    Quality

    (kg)

    1"9 55.88 95.25 49.86 1.59 52.07 0.56
    2-3/8 73.02 107.95 61.93 4.76 66.68 1.28
    2-7/8 88.90 130.18 74.63 4.76 80.98 2.34
    3-1/2 107.95 142.88 90.50 4.76 98.42 3.71
    4 120.65 146.05 103.20 4.76 111.42 4.35
    4-1/2 132.08 155.58 115.90 4.76 123.19 4.89

                                          API External Upset Thread tubing coupling size ,tolerance and quality(mm)                                        

    size OD 

    The standard

    coupling   

    OD

    Special

    clearance

    couplings

    min

     length    

    Bore

    diameter

     

    The maximum             bearing          surfaceWith special

    chamfer standard coupling

    The maximum

    bearing          surface

    diameter (Special clearance)

    Standard couplingQuanlity   Special clearance  Quanlity       
    1"9 63.50 --- 98.42 3.18 58.34 --- 0.84 ---
    2-3/8 77.80 73.91 123.82 3.97 71.83 69.90 1.55 1.07
    2-7/8 93.17 87.88 133.35 5.56 85.88 83.24 2.40 1.55
    3-1/2 114.30 106.17 146.05 6.35 104.78 100.71 4.10 2.38
    4 127.00 --- 152.40 6.35 117.48 --- 4.82 ---
    4-1/2 141.30 --- 158.75 6.35 130.96 --- 6.05 ---
                     

     

     

     

    Contact Details
    Changzhou Oilfield Petroleum Equipment Co., Ltd.

    Contact Person: Mr. James

    Tel: 86-0519-85268163

    Fax: 86-0519-85268163

    Send your inquiry directly to us (0 / 3000)