HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

One Question per Day: Methanol Technology Discussion Edition 20180519

2018-05-19View Original

Thread Content

Learn from the advanced practices of the *Brothers section; there are rewards for correct answers – every response earns a reward, allowing us to grow and mature through these Q&A sessions. Short answer true/false question: How to fill a water ring vacuum pump? (1) Supply water to the water ring of the standby pump ; (2) Confirm that the inlet valve of the standby pump is closed ; (3) Start the standby pump after the on-site turning of the pump is normal ; (4) Slowly open the inlet valve of the standby pump until it is fully open ; (5) Contact the control room and slowly close the inlet valve of the pump to be shut down, while paying attention to changes in vacuum level ; (6) Once the inlet valve of the pump to be shut down is fully closed, and if the vacuum level is normal, shut down the pump ; (7) Close the water ring supply valve of the pump that has been shut down.
Reply #22018-05-19
(1) Supply water to the water ring of the standby pump; (2) Confirm that the inlet valve of the standby pump is closed ; (3) Start the standby pump after the on-site turning of the pump is normal ; (4) Slowly open the inlet valve of the standby pump until it is fully open ; (5) Contact the control room and slowly close the inlet valve of the pump to be shut down, while paying attention to changes in vacuum level ; (6) Once the inlet valve of the pump to be shut down is fully closed, and if the vacuum level is normal, shut down the pump ; (7) Close the water ring supply valve of the pump that has been shut down.
Reply #32018-05-19
(1) Supply water to the water ring of the standby pump; (2) Confirm that the inlet valve of the standby pump is closed ; (3) Start the standby pump after the on-site turning of the pump is normal ; (4) Slowly open the inlet valve of the standby pump until it is fully open ; (5) Contact the control room and slowly close the inlet valve of the pump to be shut down, while paying attention to changes in vacuum level ; (6) Once the inlet valve of the pump to be shut down is fully closed, and if the vacuum level is normal, shut down the pump ; (7) Close the water ring supply valve of the pump that has been shut down.
Reply #42018-05-19
Correct (1) Supply water to the water ring of the standby pump; (2) Confirm that the inlet valve of the standby pump is closed ; (3) Start the standby pump after the on-site turning of the pump is normal ; (4) Slowly open the inlet valve of the standby pump until it is fully open ; (5) Contact the control room and slowly close the inlet valve of the pump to be shut down, while paying attention to changes in vacuum level ; (6) Once the inlet valve of the pump to be shut down is fully closed, and if the vacuum level is normal, shut down the pump ; (7) Close the water ring supply valve of the pump that has been shut down.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.