Description
Ductile Iron ASTM A 536-77 GRADE 65-45-12. Flange Connection: ANSI B16.42 #150 ( Flange drilling matching to ANSI B16.5 #150) UL Listed & FM Approved.
Alarm Check Valve consists of :
01-Each Valve
01-Each Constant pressure trim for alarm valve.
01-Each Retard Chamber Model RC-9, Stainless Steel, Part of UL & FM Approved Trim.
01-Each Water Motor Gong Bell, Model GA – Type A, UL & FM Approved.
Make: HD Fire, Model: H.


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