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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.