The Induction of Ductile Iron Alarm Valve
forede Ductile Iron Alarm Valve is a one-way valve that only allows water to flow into the sprinkler system in one direction and alarms at a specified flow rate. The wet alarm valve usually equals the water pressure before and after the valve disc (the water passes through the water pressure balance hole in the guide pipe to keep the water pressure balance before and after the valve disc).
The Specification of Ductile Iron Alarm Valve
| Material | Body | Ductile Iron |
| Clab | 304 stainless steel with NBR | |
| Pipes | 304 stainless steel | |
| Ball Valve&Strainer | Brass | |
Retard Chamber | 304 stainless steel | |
| Water Motor Gong | 304 stainless steel | |
| Working Pressure | 16 bar | |
| Applicable Temperature | 4°C to 70 °C | |
| Installation | Vertically | |
| Flow Switch Contact Capacity | DC 24V ,5A | |
| Connection | Flange x Flange | |
| Available Size | DN80 thru DN250 | |
The FAQ of Ductile Iron Alarm Valve
Q1:What is the customs code of the Ductile Iron Alarm Valve?
the customs code of Ductile Iron Alarm Valve is 8481804090.
Q2: How long does Ductile Iron Alarm Valve take to produce ?
Ductile Iron Alarm Valve quantity between 4 sets can be produced within 15 days. The specific production time needs to have specific products and product quantities to confirm.
Q3:How to mail the samples of Ductile Iron Alarm Valve ?
Small quantity of Ductile Iron Alarm Valve are usually sent by express (DHL, UPS, FEDEX, TNT) or air. If the buyer has other opinions, both parties can discuss with each other
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1) Ductile iron construction valve body,less weight and extra strength.
2) Easy maintenance just require to disassemble the valve cover .
3) The all moving parts can be serviced without removing the valve from the installed position.
4) Simple design for easy installation and operation.
5) Vertical installation.
6) CCCF certificated.











