Executive standard: 1. *5HR****1
standard of American Petroleum Institute (API) 2. China’s oil and
natural gas industry standard SY/T********6 Specs: Flange:DN *5~***0;
Elbow:*5~***0; Tee :DN*5~DN***0. Pressure rating: 0.1~*4.5MPa. Range of
application: Used for pipeline connection and as
accessories for line pipe.
