- Pipe Fittings[8]
- Shaft Couplings[10]
- Other Petrochemical Related Products[8]
- Other Mechanical Parts[2]
- Other Machine Tools Accessories[5]
- Mining Machinery Parts[8]
- Other Mining Machinery[2]
- Steel Round Bars[1]
- Seals[1]
- Chemical Product Machinery Parts[1]
- Metal Processing Machinery Parts[1]
- General Mechanical Components Design Services[1]
- Universal Joints[1]
- Metallurgy Machinery Parts[1]
- 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
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
