Wet System Alarm Valve
Multiple Ends Types：flange,groove,threaded.
Connected Flange complies with ASME B16.1 Class 125and EN 1092-2 PN 10/16.(Other Flange and Groove Types available upon request).
Excellent Flow Characteristics.
Retard chamber and equalizing pipeline used in installations subject to variable pressure to help prevent false alarms.
For use in Wet Pipe Fire Protection Systems.
Alarm Check Valves should be installed vertically.
FM 1041 Approved. CCCF and TS Certified.
Rated Working PressurePN 16.
Fusion Bonded Epoxy Coated Interior and Exterior to ANSl/AWWA C550 Standard.
|
IDX |
Part |
Material |
|
1 |
Body |
D.I. EN-GJS-500-7 |
|
2 |
O-ring |
NBR |
|
3 |
Disc |
Copper Alloy CC331G |
|
4 |
Screw |
Stainless Steel 304 |
|
5 |
Guide Ring |
Brass |
|
6 |
Washer |
Copper Alloy CC331G |
|
7 |
Seat |
Copper Alloy CC331G |
|
8 |
Joint |
Copper Alloy CC331G |
|
9 |
Stem |
Stainless Steel 304 |
|
10 |
Bolt |
Stainless Steel 304 |
|
11 |
Shim |
Stainless Steel 304 |
|
12 |
Bonnet |
D.I. EN-GJS-500-7 |
|
13 |
Gasket |
NBR |
|
14 |
Nut |
Stainless Steel 304 |