API class SM couplings manufacturer from China Yantai Yunsheng Petroleum Machine Accessories Co.,Ltd.

Place of Origin:

Shandong, China (Mainland)

Product Detail

This kind of coupling can greatly avoid the scratches damage and wear & corrosion damage on the cylindrical surface and the end face during the tou

1)Type: SM FS and SH coupling

2)Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8"

3)Weight: 0.41-1.29 KG/Pcs

4)Material: AISI 5I40

5)Spray Material:Ni60A Alloy Coating

6)SM Thickness:0.01-0.02in

7) Basic Hardness: HRC 16-23

8)Surface Hardness: HRC 55-62

9)Hole rate: <2%

10)Min. Hardness of the layer: 595HV_0.2

11) Operating Temperature: -1000~400℃

12)Life: > 180 days
13)Standard: API Spec 11B

14)Package: wooden case

15)Payment Terms: T/T

Our New Products

1) SM Coupling with great bevel edge

2) Two-way Cambered Protection Coupling

Company Info

Yantai Yunsheng Petroleum Machine Accessories Co.,Ltd. [China (Mainland)]

Business Type:Manufacturer, Distributor/Wholesaler
City: Yantai
Province/State: Shandong
Country/Region: China (Mainland)