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rss 10-15-2012 04:46 PM

معلومة جديدة
 
معلومة جديدة
24.2.1.4 Modifications affecting 20 or fewer sprinklers shall
**t require testing in excess of system working pressure.
24.2.1.5 Where addition or modification is made to an existing
system affecting more than 20 sprinklers, the new portion
shall be isolated and tested at **t less than 200 psi (13.8 bar)
for 2 hours.
24.2.1.6 Modifications that can**t be isolated, such as relocated
drops, shall **t require testing in excess of system working
pressure.
24.2.1.7 Loss shall be determined by a drop in gauge pressure
or visual leakage.

حبيت أشارك بمعلومة أنه لو تم إضافة عدد من الرشاشات 20 أو أقل لمشروع قائم بالفعل لاتحتاج لأختبار


الساعة الآن 02:03 AM

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