FLUID CIRCULATION DEVICE, MOUNTING METHOD THEREFOR, AND AN ASSEMBLY COMPRISING SUCH A FLUID CIRCULATION DEVICE

摘要

Fluid circulation device (1) comprising two tubular bodies (2) and flat tubes (5), each body (2) being provided with at least one projecting radial opening (6) to form an end piece (7) for connecting a tube (5) to the body (2), said end piece (7) defining a second bore (8) provided with an inner peripheral shoulder (9) forming the seat of a seal (10) surrounding one end (51) of the tube (5), the device (1) comprising, for each end (51) of the tube (5) to be connected to an end piece (7), a ring (11), the ring (11) comprising a ring body (12) which is positionable around the end (51) of the tube (5) and provided with first locking members (14) that can be snap-connected to first complementary locking members (16) provided at the end (51) of the tube (5) and second locking members (15) that can be snap-connected to second complementary locking members (17) arranged around the end piece (7) such that when the end (51) of the tube (5) is inserted in a locked manner into the end piece (7), the first locking members (14) of the ring (11) and the seal (10) are arranged at least partially inside the end piece (7).