/Weflo%20Alarm%20Check%20Valve%20Class%20300/giP109187594-1.jpg)
* Multiple End Types for Main Valve
F1511-300: Flange by Flange
F1512-300: Flange by Groove
F1522-300: Groove by Groove
* Flanged Connections are Drilled per EN1092 -PN10/16 or ANSI B16.1 Class 125. (Other Flange Types Available Upon Request)
* Grooved Connections are cut in accordance with standard Groove Specifications for Steel Pipe.
* Excellent Flow Characteristics.
* Automatically actuates electrically and / or hydraulically operated alarms when there is a steady flow equivalent to the discharge rate for one or more sprinklers.
* Retard Chamber used in installations subject to variable pressure to help prevent false alarms.
* For use in Wet Pipe (automatic sprinkler) Fire Protection Systems.
* Alarm Check Valves should be installed vertically orientation.
* UL 193 Listed and FM 1041 Approved.
3C and CE Certified.
* Rated Working Pressure
UL/FM: 20 to 300 psi
CE: 1.4 bar to 16 bar
* Fusion Bonded Epoxy Coated Interior and Exterior to AWWA C550 Standard.
Weflo Alarm Check Valve Class 300
#Grup produk P109187594
Sebelum PPN:
Rp27.999.900 - Rp34.999.900
Ketersediaan:
Periksa Metode Pembayaran dan Estimasi pengiriman
Spesifikasi
| Body Material | Ductile Iron |
|---|---|
| Hinge Pin Material | Stainless Steel |
| Disc Material | Ductile Iron |
| Body Seat Material | Bronze |
| Disc Seat Material | Rubber |
| Size L4 (inch) | 20.5 |
| Size L4 (mm) | 520 |
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