Products Description
ZSFZ 150 Factory Cost Wet Alarm Valve Essential Firefighting Equipment Accessory for Fire Protection
Product Name: Spark DN150 Fire Signal Butterfly Valve
This is Spark’s DN150 fire signal butterfly valve, a key control component for fire pipeline systems, widely used in fire networks of commercial buildings, industrial plants, etc. It combines pipeline on-off control and signal feedback functions—while operating the valve manually, it can transmit opening/closing status to the fire control panel in real time. Made of cast iron with anti-corrosion coating and equipped with flange connection, it is compatible with water-based fire systems, stably withstands high-pressure working conditions, and ensures reliable on-off of the fire pipeline network.

ZSFZ 150 Factory Cost Wet Alarm Valve Essential Firefighting Equipment Accessory for Fire Protection
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Basic Parameters
Nominal Diameter: DN150
Body Material: Cast iron (anti-corrosion coating)
Connection Type: Flange connection
Appearance Color: Red
Performance Parameters
Rated Working Pressure: 1.6MPa
Compatible Medium: Clean fire water
Ambient Temperature: -10℃~60℃
Signal Type: Switch signal (links to fire control panel)
Functional Configuration
Core Functions: Pipeline on-off control + opening/closing status signal feedback
Operation Mode: Manual (handwheel control)
Certifications: CE, ISO
Specification
| Place of Origin | China | Brand Name | Spark |
| Model Number | Fire Signal Butterfly Valve | Color | Red/Black/Silver/Customized |
| Feature | Durable/Flexible/Adjustable/Anti-uv/Freestanding | Surface | Powder coating/Paint |
| Application | Commercial building/Industrial utilities/Fire fighting | Material | Steel/Brass/Metal/Cast/iron/Stainless steel/aluminum |
| Power | Manual | Connection | Flange/Grooved |
| Body material | Ductile Iron | Acceptable | OEM/ODM/OBM |
| Selling Units | Single item |
Frequently Asked Question
FAQ
What is a pressure relief valve?
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The Forede pressure relief valve (PRV) is a mechanical device that releases gas or liquid from a system when the pressure exceeds a predetermined limit. PRVs are used to prevent over-pressurization, which can damage machinery or people
What is the purpose of pressure relief valve?
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The PRV Pressure relief valve is a safety device that prevents a system from becoming dangerously pressurized by automatically releasing excess pressure. PRVs are used in many industrial settings, including power plants, chemical plants, and refineries, as well as in boilers, tanks, and pipelines.
How should i install the pressure relief valve?
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The pressure relief valve came with flange end connection, please inform us the flange standard you need before placing the order to ensure the PRV valve could compatible with exist system.
What is the shipping methods?
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It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect). Please confirm with us before placing orders.
How can i get price?
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We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Recommend Product
Our Main Product
Fire protection brand Spark has released the DN150 fire signal butterfly valve, featuring dual functions of "manual control + signal feedback" to become a reliable control option for fire pipeline network systems.
This signal butterfly valve adopts DN150 nominal diameter and flange connection, adapting to mainstream fire pipeline layouts. Made of cast iron with anti-corrosion material, it has a rated working pressure of 1.6MPa and can be stably applied to water-based fire systems in commercial and industrial scenarios. It supports both manual handwheel control of pipeline on-off and real-time transmission of valve opening/closing status to the fire control panel, solving the pain point of "no feedback for control" in traditional butterfly valves and helping managers accurately grasp the network status.
The product supports operation in a wide temperature range (-10℃~60℃), is CE and ISO certified, and meets international fire safety standards. Its simple structural design balances operational convenience and durability, significantly reducing labor costs for network operation and maintenance. The butterfly valve is now available on Spark’s self-built site, with bulk purchasing and customization inquiries for different nominal diameter specifications supported.
Contact Information
Dear Customer, welcome to contact us
Our address
-China
Phone Number:
+8615159553510
E-mail:fionahong.sunfor@gmail.com
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