Collar bolts are a kind of latch that is widely used to hold the pack in a specific spot for removable group heat exchangers. This guarantees the channel evacuation without hindering or breaking the seal between the shell and cylinder sheet.
Collar bolts are a kind of latch that is widely used to hold the pack in a specific spot for removable group heat exchangers. This guarantees the channel evacuation without hindering or breaking the seal between the shell and cylinder sheet.