What is the design temperature and pressure of HX-15 top seal?  - same as equipment
What will be the effect of cooling water shutdown on seal? Not recommended, will get damaged
How long will it sustain? Will get damaged immediately. What are the required min/max and normal temperature, pressure and flow of cooling water to top seal? T: 20-30 deg C, P: ~ 1 bar, Flow: ~0.4 m3/h