Multipipe Slug Catcher Design

Hi, im working on the design of a multipipe slug catcher, i found two documents, one from SHELL other from GPA to help me with the design. Im missing the instrumentation part. Anyone who can send me information about this topic (instrumentation or slug catcher design in general) it would help me a lot,, thanks

CR4 Admin - email address removed From the Site FAQ: Do not post phone numbers or email addresses. The CR4 Admin will delete all phone numbers posted in threads or comments, and we strongly urge you not to put up email addresses. You can share this information using the private messaging system.