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5-1/2" BC 110SS Coupling

Changzhou Oilfield Petroleum Equipment Co., Ltd.
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Address: NO.819 Unit B FuChen Business Plaza XinBei District ChangZhou,JiangSu,China

Contact name:James

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Changzhou Oilfield Petroleum Equipment Co., Ltd.

5-1/2" BC 110SS Coupling

Country/Region china
City & Province changzhou jiangsu
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Product Details

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 threadlong thread 
4-1/2127.00158.75177.80116.683.973.624.15127.0*13.0
5141.30165.10196.85129.384.764.665.75142*14.5
5-1/2153.67171.45203.20142.083.185.236.42154*14
6-5/8187.71184.15222.25170.666.359.1211.34188*17
7200.03184.15228.60180.184.7610.8813.92201*18
7-5/8215.90190.50234.95197.645.5612.3015.63216*18
8-5/8244.48196.85254.00223.046.3516.2321.67245*21
9-5/8269.88196.85266.70248.446.3518.0325.45270*21
10-3/4298.45203.20---277.026.3520.78---299*21
11-3/4323.85203.20---302.426.3522.64---324*21
13-3/8365.12203.20---343.696.3525.66---365*21
16431.80228.60---411.965.5634.91---432*23
18-5/8508.0228.60---478.635.5654.01---508*26
20533.40228.60292.10513.565.5643.4257.04534.0*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

 

     WWC NLQb   
4-1/2127.00158.75177.80116.683.974.553.48127.0*13.0
5141.30165.10196.85129.384.765.854.00142*14.5
5-1/2153.67171.45203.20142.083.186.364.47154*14
6-5/8187.71184.15222.25170.666.3511.015.65188*17
7200.03184.15228.60180.184.7613.986.28201*18
7-5/8215.90190.50234.95197.645.5615.829.29216*18
8-5/8244.48196.85254.00223.046.3520.8610.80245*21
9-5/8269.88196.85266.70248.446.3523.1612.02270*21
10-3/4298.45203.20---277.026.3525.7413.39299*21
11-3/4323.85203.20---302.426.3528.03---324*21
13-3/8365.12203.20---343.696.3531.77---365*21
16431.80228.60---411.965.5640.28---432*23
18-5/8508.0228.60---478.635.5662.68---508*26
20533.40228.60292.10513.565.5650.10---534.0*23
         

 

        

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

SizeOD

Min

Length

Bore

diameter

Bearing

surface

width

The maximum

bearing surface

diameter special  chamfer

 

Quality

(kg)

1"955.8895.2549.861.5952.070.56
2-3/873.02107.9561.934.7666.681.28
2-7/888.90130.1874.634.7680.982.34
3-1/2107.95142.8890.504.7698.423.71
4120.65146.05103.204.76111.424.35
4-1/2132.08155.58115.904.76123.194.89

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

sizeOD 

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"963.50---98.423.1858.34---0.84---
2-3/877.8073.91123.823.9771.8369.901.551.07
2-7/893.1787.88133.355.5685.8883.242.401.55
3-1/2114.30106.17146.056.35104.78100.714.102.38
4127.00---152.406.35117.48---4.82---
4-1/2141.30---158.756.35130.96---6.05---
         

 

 

 

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