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Yantai Yunsheng Petroleum Machine Accessories Co.,Ltd.
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Product Features |
| Special features: |
Anti-abrasion resistance, corrosion resistance, and reducing friction. |
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| Quality certification: |
API SPEC 11B |
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| Delivery terms: |
FOB Qingdao |
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| Description: |
API Class SM coupling
1)Type: SM FS and SH coupling
New: Both-way Protection Globoidal Coupling
Full size SM coupling with big chamfer
2)Material: Carbon steel AISI 5I40
3)Spray Material:Ni60A Alloy Coating
4)Basic Hardness: HRC 16-23
5)Surface Hardness: HRC 55-62
6)Hole rate: <2%
7)Min. Hardness of the layer: 595HV0.2
8)Standard: API Spec 11B
9)Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8"
10)Weight: 0.41-1.29 KG/Pcs
11)Package: wooden cases
12)Payment Terms: T/T |
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