Product Description
API Sub coupling
1)Type: T&SM FS, SH
2)Coupling diameter:
5/8"*3/4",
3/4"*7/8",
7/8"*1",
1"*1-1/8"
3) Weight: 0.43-1.56 KG/Pcs
4)Material: AISI 5I40
5)Spray Material of SM Coupling :Ni60A Alloy Coating
6)Basic Hardness: HRC 16-23
7)Surface Hardness of SM Coupling: HRC 55-62
8)Hole rate of SM Coupling : <2%
9)Min. Hardness of the layer of SM Coupling: 595HV0.2
10) Operating Temperature: -1000~400?
11) Life: Class SM Sub Coupling > 180 days;
Class T Sub Coupling > 90 days
12)Standard: API Spec 11B
13)Package: wooden case
14)Payment Terms: T/T
Our New Products
1) SM Coupling with great bevel edge
2) Two-way Cambered Protection Coupling
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Company Profile
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Business Type: |
Yantai Yunsheng Petroleum Machine Accessories, Co., Ltd , funded in 1997, presently is one of biggest enterprises producing double protection sucker rod couplings inside China. We now have more than 10 production lines then we can supply 20000 pcs SM... |
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Address: |
Dongxing Road, Shengquan Industrial Park, Laishan District |
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City: |
Yantai city |
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Zip/Postal: |
264003 |
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Country: |
China |
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