Hi guys, If we connect the Deluge system to existing fire main line , do we need zone control valve before the deluge valve ?

Fire protection Fire Prevention Fire Fighting Deluge system and sprinkler system

Question added by Mohamed Ali , Sr.Mechanical Engineer , MScENG. , Burns&McDonnell consultants
Date Posted: 2018/11/21

Upvote (0) Views (9) Followers (1) Answers (1) Report Question

by Abdalkader Alajloni , Maintenance & Facility Manager , Children Museum of Jordan

Referring to NFPA you only need to install isolation valve for maintenance issues, and no need for Z.C.V.

What is zone control valve & what is the function of zcv?
Top Answer: Zcv is zone control valve Some of valve is control a zone area like sprinkler in one floor in building ... See More

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Top Answer: gate valve , flow switch , non return valve , test and drain valve See More

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Why we install (zone control valve) set?
Top Answer: 1-to know the area of the fire 2- close the area for pipe maintenance . 3-to know when to start maintenan ... See More

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In HVAC chilled water system why we can't use 2 way valve and 3 way valve in the same system??
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