Hot Selling for Fire Sprinkler System Used Wet Alarm Check Valve Flange End Approved FM
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Fire Sprinkler System Used Wet Alarm Check Valve Flange End Approved FM, We believe this sets us apart from the competition and makes buyers choose and trust us. We all wish to generate win-win deals with our prospects, so give us a phone today and make a new friend!
Features: Installation height of the valve according to customer’s requirement; The valves could be installed indoor or outdoor through wall as to customer’s requirement; Electrostatic Spraying both inside and outside of the body.
The wet alarm valve is designed for applications where the water is unlikely to freeze. The water staying pressurized in the pipes is released over the fire area after the sprinkler is activated due to fire. The pressurized water system is not only feed continuously, but also fills in the retard chamber. After the chamber is filled, the pressure switch on the chamber is actuated. The pressure switch sends the alarm information to the fire warning system or the automation system. After the pressure switch is actuated, the water is delivered to the water-motor gong and releases a mechanical alarm.They are used in wet line of sprinkler system,fire protection system
Size:121mm*58mm*112mm
Pipeline entrance:Φ22.5mm
Working temperature:-40℃-60℃
Pressure connection Nylon 1/2NPT(R21/2)thread
Factory setting:5-7PSI
Max working pressure:250PSI
Environment specifications The dust proof and water proof level is IP66
Differential pressure: Generally 1 PSI
Certificates available: UL/FM
Size:1/4” NPT
Pressure:0-300PSI/0-600PSI
Working temperature:0℃-80℃
Design standard: UL393/FM2311
Test standard:UL393/FM2311
Certificates available: UL/FM
|
No. |
Name |
Qty |
Material Science |
Remark |
|
1 |
Base | 1 | HPb59-1 | GB/T 2040 2008 |
|
2 |
Watchcase | 1 | 1008 | SAE J1392 2008 |
|
3 |
Spring pipe | 1 | Qsn0.8-2 | GB/T 5231-2012 |
|
4 |
Rivet | 2 | HPb59-1 | GB/T 2040-2008 |
|
5 |
Connecting rod | 1 | H62 | GB/T 2040-2008 |
|
6 |
Free end | 1 | H62 | GB/T 2040-2008 |
|
7 |
Inner core combination | 1 | HPb59-1 | GB/T 2040-2008 |
|
8 |
Dial plate | 1 | HPb59-1 | GB/T 2040-2008 |
|
9 |
Pointer component | 1 | Al | GB/T 3880-2006 |
|
10 |
Watchcase | 1 | PC | GB/T 35513.1-2017 |
|
11 |
Rivet column | 2 | HPb59-1 | GB/T 2040-2008 |
Pressure:0-300PSI
Working temperature:0℃-100℃
Design standard: FM1055
Test standard:FM1055
Certificates available: UL/FM
|
No. |
Name |
Figure Number |
Qty |
Material |
|
1 |
Driver shell |
MH-SLJL -01 |
1 |
ALUMINIUM ALLOY |
|
2 |
Impeller |
MH-SLJL -02 |
1 |
DELRIN |
|
3 |
Sealing gasket |
MH-SLJL -03 |
1 |
EPDM |
|
4 |
Cover |
MH-SLJL -04 |
1 |
1045 OR SS304 |
|
5 |
Bolt |
6 |
1045 OR SS304 |
|
|
6 |
Nozzle |
MH-SLJL -05 |
1 |
C954 |
|
7 |
Gasket |
MH-SLJL -06 |
1 |
1566 |
|
8 |
Support pipe |
MH-SLJL -07 |
1 |
1045 OR SS304 |
|
9 |
Drive shaft |
MH-SLJL -08 |
1 |
ALUMINIUM ALL OY |
|
10 |
Sleeve |
MH-SLJL -09 |
1 |
1045 OR SS304 |
|
11 |
Internal circlips |
MH-SLJL -10 |
1 |
SS304 |
|
12 |
Drive shaft adaptor |
MH-SLJL -11 |
1 |
DELRIN |
|
13 |
Supporting screw |
MH-SLJL -12 |
1 |
ALUMINIUM ALLOY OR SS304 |
|
14 |
Bell seat |
MH-SLJL -13 |
1 |
ALUMINIUM ALLOY |
|
15 |
Gong |
MH-SLJL -14 |
1 |
ALUMINIUM ALLOY |
|
16 |
Bolt |
1 |
ALUMINIUM ALLOY OR 1045 |
|
|
17 |
Support nut |
MH-SLJL-15 |
1 |
ALUMINIUM ALLOY |
|
18 |
Striker |
MH-SLJL-16 |
1 |
PHENOLIC RESIN |
|
19 |
Bolt |
MH-SLJL-17 |
1 |
ALUMINIUM ALLOY OR SS304 |
|
20 |
Joint |
MH-SLJL-18 |
1 |
ALUMINIUM ALLOY |
|
21 |
Screw nut |
MH-SLJL-19 |
1 |
ALUMINIUM ALLOY OR SS304 |
|
22 |
Gasket |
MH-SLJL-20 |
2 |
DELRIN |
|
23 |
Supporting post |
MH-SLJL-21 |
1 |
ALUMINIUM ALLOY OR SS304 |
|
24 |
Tag |
MH-SLJL-22 |
1 |
PAPER |
1.Long service life with resilient seat cycling test at least 5000 times
2.Full size range can satisfy with customer’s different requirement
3.Our own foundry to guarantee fast delivery and quality
4.Multiple O-ring sealing structure to protect the stem under pressure during operation and maintenance, it causes no damage to the operator.
We normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for Fire Sprinkler System Used Wet Alarm Check Valve Flange End Approved FM, We acquire high-quality as the foundation of our results. Thus, we focus over the manufacture on the finest top quality goods. A strict quality management system has been created to guarantee the caliber of the merchandise.
Customer satisfaction is our goal. We are looking forward to cooperating with you and providing our best services to suit your needs. We warmly welcome you to contact us and make sure you feel free to contact us. Browse our online showroom to see what we can do for you. And then E-mail us your specs or inquiries today.
