This page shows information about a web page, and who has bookmarked it and when

http://www.haake-technik.com/index.php/HSV-Mode_of_operation-_Anti_Tamper.html

These are the public entries for this link:

• valve locks / valvelocks
  Valve locks: Mechanical Control and Interlock System to avoid Operating Errors at Valves.
  By horstihoff in Public bookmarks with lock locks valve valvelock valvelocks
• lockout valve by haake technik gmbh
  Haake designs and manufactures safety edges, safety bumpers, safety mats, switches and door interlocks as well as valve interlocks.
  By lflemming in Public bookmarks with control interlock lock lockable lockout off valve

NB: The average rating is calculated using the rating for both public and private entries for this link.