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Changzhou Oilfield Petroleum Equipment Co., Ltd.
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octg-coupling for 9-5/8" BC L80

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Changzhou Oilfield Petroleum Equipment Co., Ltd.
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octg-coupling for 9-5/8" BC L80

Place of Origin : china

Brand Name : oilfield

Model Number : 1“9～20”

Certification : API 5CT

Price : 1~300 dollar

Payment Terms : LC &T/T/D&P

Supply Ability : 2800000 pcs

MOQ : 1pcs

Secondary Or Not : Non-secondary

Application : Oil Pipe

Technique : Hot Rolled

Surface Treatment : copper or phosphate

Special Pipe : API Pipe

Alloy Or Not : Is Alloy

Packaging Details : Pallet packing

Delivery Time : 20 days

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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 ---
                 

octg-coupling for 9-5/8" BC L80

octg-coupling for 9-5/8" BC L80

 

IF YOU ARE INTERSTED IN OUR PROEUCT PLEASE CONTACT WITH ME AND LET ME KNOW THE DETAILS INFORMATION ABOUT THE PRODUCT, WE WILL GIVE YOU THE BEST PRICE ABND BEST SURVICE. 

 

Sally Zhang 

Tel:0086 181 3659 6692

Fax:0519 8526 8163

Mail:oilfield.sally@yahoo.com

Skype:sally77778

Web:http://www.oilfield-octg.com

 


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