
CA-FIRE offers a complete range of fire protection valves designed for reliable performance in modern fire suppression systems. Our portfolio includes alarm valves, gate valves, butterfly valves, check valves, and specialty valves for a wide range of commercial and industrial applications.
Engineered with durable materials and strict quality control, our valves ensure stable operation, long service life, and consistent system performance. With flexible OEM & ODM capabilities, we support customized solutions for global fire protection projects.
Explore our valve categories below to find the right solution for your system.
Competitive advantage
OEM & Customization Support
Flexible branding, packaging, and technical customization options.
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Reliable Quality Control
Strict inspection process ensures consistent product performance.
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Fast & Stable Delivery
Efficient production with delivery time from 10–40 days.
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Global Shipping Solutions
Air, sea, and courier shipping available worldwide.
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Professional Service Team
Responsive support with experienced international sales team.
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Products
Alarm Valves for Fire Sprinkler Systems

Flanged Wet Alarm Valve
ZSFZ 80~300-1.6
The flanged wet alarm valve is designed for wet fire sprinkler systems to control water flow and automatically activate alarm devices during fire conditions. It features a durable ductile iron body, stable clapper mechanism, and flanged connection for easy installation.
Available in sizes from DN50 to DN300, it supports working pressure up to 12 bar and can be equipped with a water motor gong and pressure switch. Ideal for commercial and industrial fire protection systems.

Grooved Wet Alarm Valve
ZSFZ 100/150/200/250(G)
The grooved wet alarm valve is designed for wet fire sprinkler systems, providing reliable water flow control and automatic alarm activation during fire conditions. It features a durable ductile iron body, stable clapper mechanism, and grooved connection for fast and easy installation.
Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, it can be equipped with a water motor gong and pressure switch. Ideal for commercial and industrial fire protection applications.

Deluge Alarm Valve
ZSFM 50~350-1.6
The deluge alarm valve is designed for deluge fire protection systems, enabling rapid water discharge through open nozzles during fire emergencies. It features a robust ductile iron body and reliable diaphragm or piston-operated structure for quick response.
Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, it can be electrically, hydraulically, or pneumatically actuated. Ideal for high-risk areas such as industrial plants, warehouses, and chemical facilities.

Grooved Deluge Alarm Valve
ZSFM 80/100/150/200(G)
The grooved deluge alarm valve is designed for deluge fire protection systems, allowing rapid water discharge through open nozzles in high-risk areas. It features a durable ductile iron body, reliable diaphragm or piston-operated mechanism, and grooved connection for fast and easy installation.
Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, it supports electric, hydraulic, or pneumatic actuation. Ideal for industrial plants, warehouses, and chemical facilities requiring quick fire suppression.

Dry Alarm Valve
ZSFC 100/150/200
The dry alarm valve is designed for dry pipe fire sprinkler systems, using air pressure to control water flow and prevent freezing in low-temperature environments. It features a durable ductile iron body and a reliable differential clapper mechanism.
Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, it ensures quick system activation when sprinklers operate. Ideal for cold storage, parking garages, and unheated buildings.

Pre-action Alarm Valve
ZSFY 80~250-1.6A
The pre-action alarm valve is designed for pre-action fire protection systems, combining automatic detection and controlled water release to prevent accidental discharge. It features a durable ductile iron body and a reliable electrically controlled valve mechanism.
Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, it operates with fire detection systems and optional air supervision. Ideal for data centers, archives, and high-value facilities requiring extra protection.
Gate Valves for Fire Protection

Flanged OS&Y Gate Valve
ZSZF4-Q-50~400-16-M
The flanged OS&Y gate valve is designed for fire protection systems to provide reliable on/off flow control. It features an outside screw and yoke structure, allowing clear visual indication of valve position during operation.
Constructed with a durable ductile iron body and resilient wedge, it offers excellent sealing performance. Available in sizes from DN50 to DN300 with a working pressure up to 12 bar, it is ideal for commercial and industrial applications.

Grooved OS&Y Gate Valve
ZSZF8-Q-50-250-16-M
The grooved OS&Y gate valve is designed for fire protection systems, providing reliable shut-off control with a visible valve position indicator. It features an outside screw and yoke structure and a grooved connection for fast and easy installation.
Constructed with a durable ductile iron body and resilient wedge, it ensures tight sealing and long service life. Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, suitable for commercial and industrial applications.

Flanged NRS Gate Valve
ZSZF4-Q-50-400-16
The flanged NRS gate valve is designed for fire protection systems, providing reliable shut-off control with a compact non-rising stem structure. It is ideal for installations with limited space, as the stem does not move externally during operation.
Constructed with a durable ductile iron body and resilient wedge, it ensures tight sealing and long service life. Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, suitable for commercial and industrial applications.

Grooved NRS Gate Valve
ZSZF8-Q-50-250-16
The grooved NRS gate valve is designed for fire protection systems, offering reliable shut-off control with a compact non-rising stem structure. The grooved connection allows fast and easy installation, making it ideal for efficient pipeline assembly.
Constructed with a durable ductile iron body and resilient wedge, it provides excellent sealing performance and long service life. Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, suitable for commercial and industrial applications.

Flanged NRS Gate Valve with Signal
ZSXZF4-Q-50-300-16
The flanged NRS gate valve with signal is designed for fire protection systems, providing reliable shut-off control with a compact non-rising stem structure and integrated supervisory switch for remote monitoring.
Constructed with a durable ductile iron body and resilient wedge, it ensures tight sealing and long service life. Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, it allows real-time valve status indication, ideal for commercial and industrial applications.

Grooved NRS Gate Valve with Signal
ZSXZF8-Q-50-250-16
The grooved NRS gate valve with signal is designed for fire protection systems, combining reliable shut-off control with a compact non-rising stem structure and integrated supervisory switch for remote monitoring. The grooved connection allows fast and easy installation.
Constructed with a durable ductile iron body and resilient wedge, it ensures tight sealing and long service life. Available in sizes from DN50 to DN300, with a maximum working pressure of 12 bar, ideal for commercial and industrial applications.
Butterfly Valves for Fire Systems

Lever Operated Wafer Butterfly Valve
ZSDF7-Q-50-150-16-S
The lever operated wafer butterfly valve is designed for fire protection and general pipeline systems, providing quick and reliable flow control. It features a compact wafer body and a lever handle for easy manual operation and fast shut-off.
Constructed with a durable ductile iron body and EPDM seat, it ensures tight sealing and long service life. Available in sizes from DN50 to DN300, with a maximum working pressure of 16 bar, suitable for commercial and industrial applications.

Grooved Butterfly Valve with
Worm Gear
ZSXDF8-Q-50-300-16
The grooved butterfly valve with worm gear is designed for fire protection and pipeline systems, providing reliable flow control with smooth operation. It features a worm gear operator for easy torque control and a grooved connection for fast installation.
Made of ductile iron with an EPDM seat, it ensures tight sealing and durability. Available in sizes DN50–DN300, with a working pressure up to 16 bar, suitable for industrial applications.

Explosion-Proof Worm Gear Wafer Butterfly Valve
ZSXDF7-Q-50-300-16-Ex
The explosion-proof worm gear wafer butterfly valve is designed for fire protection and industrial systems in hazardous environments, ensuring safe and reliable flow control. It features a worm gear operator for smooth manual operation and an explosion-proof structure for enhanced safety.
Made of durable ductile iron with a resilient sealing seat, it provides tight sealing and long service life. Available in sizes DN50–DN300, with a maximum working pressure of 16 bar, suitable for chemical, industrial, and fire protection applications.
Check Valves & Other Fire Valves

Flanged Swing Check Valve
The Flanged Swing Check Valve is designed to prevent backflow in fire protection and industrial pipeline systems, ensuring safe and stable one-way fluid control. It features a swing-type disc that opens under forward flow and closes automatically when flow reverses.
Made of durable ductile iron with a corrosion-resistant sealing surface, it provides reliable sealing performance and long service life. With flanged end connections for secure installation, it is suitable for water supply, fire protection, and general industrial applications.

Wafer Butterfly Valve
The Wafer Butterfly Valve is designed for reliable flow control in fire protection and industrial pipeline systems, offering quick shut-off and efficient regulation. Its compact wafer-style body allows easy installation between flanges and saves space in piping layouts.
Made of durable ductile iron with an EPDM sealing seat, it ensures tight sealing and long service life. Suitable for sizes DN50–DN300 with a working pressure up to 16 bar, it is widely used in commercial, industrial, and fire protection applications.

Flanged Silent Check Valve
The Flanged Silent Check Valve is designed to prevent backflow and reduce water hammer in fire protection and industrial pipeline systems. It features a spring-assisted disc that closes quickly and quietly, ensuring smooth and stable operation.
Made of durable ductile iron with a corrosion-resistant sealing structure, it provides reliable sealing performance and long service life. With flanged end connections for secure installation, it is suitable for water supply, fire protection, and industrial applications requiring low-noise and efficient flow control.

Flanged Foot Valve
The Flanged Foot Valve is designed for installation at pump inlets in water supply and fire protection systems, preventing backflow and maintaining pump priming. It features a built-in strainer to block debris and ensure smooth system operation.
Made of durable ductile iron with a corrosion-resistant sealing structure, it provides reliable sealing performance and long service life. With flanged end connections for secure installation, it is suitable for water intake, industrial pumping, and fire protection applications.

Grooved Swing Check Valve
The Grooved Swing Check Valve is designed to prevent backflow in fire protection and pipeline systems, ensuring safe and stable one-way flow. It features a swing-type disc that opens under forward flow and closes automatically when flow reverses.
With grooved end connections, it allows quick and easy installation without welding or flanges, saving time and labor. Made of durable ductile iron with a reliable sealing surface, it ensures tight sealing and long service life. Suitable for fire protection, water supply, and industrial applications.

Y-Type Strainer
The Y-Type Strainer is designed to remove debris from pipeline systems, protecting valves, pumps, and other equipment from damage. Its Y-shaped body allows efficient filtration with minimal pressure loss while maintaining smooth flow.
Made of durable ductile iron with a stainless steel filter screen, it ensures reliable performance and easy maintenance. Suitable for water supply, fire protection, and industrial applications, it is available with flanged or threaded connections for flexible installation.
How to Choose the Right Fire Protection Valve
Choosing the correct valve depends on system type, installation environment, and control requirements. Use the guide below to quickly identify the right solution:
For wet sprinkler systems → Alarm Valve
Automatically detects water flow and triggers alarm devices.
For high-risk areas → Deluge Valve
Provides rapid water discharge through open nozzles.
For cold environments → Dry Alarm Valve
Uses air pressure to prevent freezing in pipelines.
For high-value assets → Pre-action Valve
Combines fire detection with controlled water release.
For shut-off control → Gate Valve
Provides reliable isolation in fire pipelines.
For flow regulation → Butterfly Valve
Compact and efficient for on/off control.
For backflow prevention → Check Valve
Ensures one-way flow and system safety.
Not sure which valve to choose? Contact our team for selection support.
Fire Valve Specification Overview
| Valve Type | Connection Type | Size Range | Working Pressure | Main Function | Typical Application |
|---|---|---|---|---|---|
| Alarm Valve | Flanged / Grooved | DN50–DN300 | ≤ 12 bar | Flow detection & alarm activation | Wet sprinkler systems |
| Deluge Valve | Flanged / Grooved | DN50–DN300 | ≤ 12 bar | Rapid water discharge | Industrial & high-risk areas |
| Dry Alarm Valve | Flanged | DN50–DN300 | ≤ 12 bar | Freeze protection | Cold storage / parking garages |
| Pre-action Valve | Flanged | DN50–DN250 | ≤ 12 bar | Controlled water release | Data centers / archives |
| Gate Valve | Flanged / Grooved | DN50–DN300 | ≤ 12 bar | Shut-off control | Pipeline isolation |
| Butterfly Valve | Wafer / Grooved | DN50–DN300 | ≤ 16 bar | Flow control | General fire systems |
| Check Valve | Flanged / Grooved | DN50–DN300 | ≤ 16 bar | Prevent backflow | Water supply & fire systems |
| Strainer | Flanged / Threaded | DN50–DN300 | ≤ 16 bar | Filter debris | Pump & valve protection |
Type of fire Valve
- Butterfly Valves: Efficient and cost-effective flow control for fire suppression systems.
- Deluge Valves: High-capacity valves for rapid water discharge in case of fire.
- Alarm Valves: Integral components of automatic fire sprinkler systems that detect and alert to fire.
- Dry Pipe Valves: Ideal for cold-weather environments, delivering fire suppression through air pressure.
- Gate Valves: Durable and reliable valves for regulating water flow in fire protection systems.


Our fire valve is an essential component of any fire suppression system. As a seasoned producer of fire safety equipment with over a decade of expertise, we know that the valve is responsible for regulating the flow of water or other extinguishing agents throughout the pipes and hoses that make up a fire suppression system. In the event of a fire, the valve is activated automatically to open and allow the extinguishing agent to flow through. This swift response can help contain the fire and ensure the safety of occupants and property. Trust our high-quality fire valve to perform flawlessly when every second counts.
Products Precautions
Size Selection
When selecting a fire valve, ensure that it meets the size requirements of the system. This can be determined based on the flow rate and pipe size of the system.
01
Material Compatibility
Consider the material compatibility of the fire valve with the system pipeline. The valve material should be able to withstand the temperature, pressure, and corrosive elements present in the system.
02
Installation Location
Install the fire valve in the appropriate location, following the manufacturer's instructions. This often involves placing it at the furthest point of the system to prevent backflow, as well as ensuring it's easily accessible for inspection and maintenance.
03
Pressure Rating
Check the pressure rating of the fire valve to ensure that it can handle the system's operating pressure. This information can typically be found on the valve's rating plate or data sheet.
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Testing and Maintenance
Regular testing and maintenance of the fire valve are crucial for identifying and preventing potential failures. Follow the manufacturer's recommended maintenance schedule, and hire a trained professional to conduct testing and maintenance.
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Our Certificate










Our Factory & Quipment
CA-Fire Protection Industry Co., LTD., is a professional production enterprise of fire equipment products integrating "research and development", "production", "sales" and "service".



FAQ
Q: If l have a product wants to be made in other special material, can you do it?
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Ca-Fire Protection Co.,Ltd is one of the most professional fire valves manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized fire valves at competitive price from our factory.
