From http://www.tyexpansionjoint.com
Rotary Compensator, Tengyun rotary expansion joint
Description of Tengyun rotary compensator/expansion joint
The sealing packing material of the rotary compensator can withstand temperature -60?~800?. Between the inner pipe and external pipe, there are two retaining rings, inside which there are lubricate beads for reducing friction, as well as reducing packing wear by the inner pipe.
should this rotary expansion joint be of interest to you, Contact us via
E-mail sales@tyexpansionjoint.com and we will reflex to you asap.
See more at http://www.tyexpansionjoint.com/Product/Compensator/Rotary_Compensator%20.html
TEL : 86-0371-64011655 / FAX : 86-0371-64011655
Weilai Road, Zhengzhou, Henan Province, China(main Privacy Privacy China [CN]
Company Advantage
Detail Company Introduction
Henan Tengyun Trading Co.,Ltd. is a leading trading companies in Zhengzhou, China. Tengyun produts concentrats on pipeline fittings including compensators, rubber joints, expansion joints, wall sleeve, etc.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
China [CN] 
Click enlarge Image