ARTICULATED TWIN BELLOWS UNIT
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS461969
| Definition | An <ARTICULATED TWIN BELLOWS UNIT> is an <ARTICULATED BELLOWS UNIT> that consists of two bellows, each with an articulated coupling, and a straight piece of pipe connecting the two bellows and the couplings. | 
| ISO number | 4892 | 
| RDS number | RDS461969 | 
| Source | Piping |