Yantai Yunsheng Petroleum Machine Accessories Co., Ltd.
Main products:Sucker Rod Coupling
Products
Contact Us
  • Contact Person : Ms. Sun Nancy
  • Company Name : Yantai Yunsheng Petroleum Machine Accessories Co., Ltd.
  • Tel : 0086-535-6720805
  • Fax : 0086-535-6720805
  • Address : Shandong,Yantai,Laishan Shengquan Industrial Park,Yantai,China
  • Country/Region : China
  • Zip : 264003

API Sub coupling 7/8"*1" FS,DRILLING PIPE COUPLING

API Sub coupling 7/8"*1" FS,DRILLING PIPE COUPLING
Product Detailed
1.Meterial: AISI 5140 2.Standard: API 11B 3.Feature: connect different sizes of Sucker Rods

Paramater of coupling perfomance:

 7/8"*1" FS API Sub coupling

1)Type: T&SM

2)Coupling diameter: 7/8"*1"

   -O.D: 2-3/16"[55.56mm]

   -Length: 4.5"[114.3mm]

3)Weight: 1.43KG/Pcs

4)Material: AISI 5I40

5)SM Coupling Spray Material Ni60A Alloy Coating

6)  Basic Hardness: HRC 16-23

7)SM Coupling Surface Hardness: HRC 55-62

8)SM Coupling Coat Thickness(in): 0.01in ~ 0.02in

9)SM Coupling Hole rate: 2%

10)SM Coupling Min. Hardness of the layer: 595HV0.2

11) Operating Temperature: -1000~400

12)  Life: Class SM Sub Coupling > 180 days;

                 Class T Sub Coupling > 90 days13)Other Size: 5/8'' x 3/4'';3/4'' x 7/8'';1'' x 1-1/8''

Features: It is used to connect different sizes of Sucker Rods or to connect the Polished Rod to Sucker Rod string.

type

SUB COUPLING

(T,SM)

spec(in)

O.D. +0.13(+0.005) -0.25(-0.010)(in/mm)

Length(in)

Outer Size(in) O.D.*Length

Weight(kg)

Full Size

5/8"*3/4"

1 5/8(41.28)

4.500

1.625×4.500

0.78

3/4"*7/8"

1 13/16(46.04)

4.500

1.812×4.500

0.92

7/8"*1"

2 3/16(55.56)

4.500

2.187×4.500

1.43

1"*1-1/8"

2 3/8(60.33)

5.000

2.375×5.000

1.62

Slim Hole

5/8"*3/4"

1-1/2(38.1)

4.500

1.500×4.500

0.45

3/4"*7/8"

1-5/8(41.3)

4.500

1.625×4.500

0.61

7/8"*1"

2(50.8)

4.500

2.000×4.500

1.10

1"*1-1/8"

2-1/8(55.6)

5.000

2.187×5.000

1.31

 

API Sub coupling 7/8"*1" FS,DRILLING PIPE COUPLING



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