| 摘要 |
<p>PURPOSE: To prevent the occurrence of a fire, damage and malfunction in the event of the failure of an electrical exciting system and solenoid coils of solenoid operated pilot valves for operating coolant control valves in a manifold for supplying a pressurized coolant into a rolling mill. CONSTITUTION: The control valves 34, 35 for simple cooling are substituted for cartridge assemblies and are disposed on opening parts 32, 33 of the first wall of the coolant manifold 16. At the same time, the solenoid operated control valves having solenoid coils 53 are disposed apart from an adjacent member of the second body.</p> |
