swivel - Rig parts - Dongying Xinwo petroleum machinery Co.,Ltd
The swivel conforms to API Spec 8A/8C and industry standards of SY/T5530, and API monogram is stamped on it.
Technical Features
With optional double pin alloy steel sub, the wash pipe and the packing assembly are cartridge type and easy to replace. The gooseneck and the rotary hose are connected by unions or API 4LP. 

swivel