Products Description
Product features
High quality brass material
- Cast with high quality CW617N brass, with copper content of ≥ 58%.
- Excellent corrosion resistance, suitable for various water quality environments.
- High strength valve body design, durable and long lasting.
Precise structural design
- Full bore design, with low water resistance and low flow loss.
- The wedge shaped gate plate structure has excellent sealing performance.
- The valve stem anti etachment design ensures safe and reliable operation.
- Double sealing of the valve stem, eliminating leakage.
rofessional locking system
- Patent locking structure to prevent unauthorized operation.
- High strength brass lock cylinder, rust proof and durable.
- The valve cannot be operated at all when it is in the locked position.
Special design for fire protection
- The prominent red markings comply with fire safety regulations.
- Can be quickly opened in emergency situations.
- Obtaining the compulsory certification for fire protection products.
- Applicable to automatic sprinkler systems, fire hydrant systems, etc.
Core parameters :
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Model specification: DN25 (1 inch)
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Valve body material: High quality brass (CW617N)
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Connection standard: Imperial pipe thread
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Inlet/Outlet: 1'' BSPT (internal thread)
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Nominal pressure: PN16
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Test pressure: 16 bar
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Working temperature: -20℃ to +120℃
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Applicable media: Water, air and other non-corrosive liquids
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Lock type: Standard key equipped
Applicable scenarios
Commercial buildings
Fire water supply systems in densely populated areas such as shopping malls and office buildings, ensuring the normal supply of fire water during a fire and providing strong support for evacuation and firefighting operations.
Industrial facilities
Factories, warehouses, etc. in industrial areas, have extremely high requirements for the reliability of the fire protection system. This product can meet the strict demands of industrial environments and ensure the safety of industrial production.
Residential communities
Fire facilities in residential buildings, can effectively control fire water usage, improve the safety of the community's fire protection system, and safeguard the life and property safety of residents.
Installation and Maintenance
Installation Guide
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Before installation, please ensure that the pipeline is clean and free of impurities.
It is recommended to use polytetrafluoroethylene sealing tape to seal the threaded connection.
The installation position of the valve should be convenient for operation and maintenance.
When installing, make sure that the medium flow direction is consistent with the arrow direction on the valve body.
Operation Instructions
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Rotate the handwheel clockwise to close, and counterclockwise to open.
After the valve is fully opened or closed, do not forcefully rotate it.
Operate the locking device using a dedicated key.
Maintenance and Care
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Regularly check the sealing performance of the valves (suggested once every six months).
When the equipment is not operated for a long time, the valves should be moved regularly to prevent them from getting stuck.
When a leak is detected, the sealing element should be replaced promptly.
Keep the keys securely stored.
Military grade quality - Made with aerospace-grade brass materials and precision casting technology.
Patent locking design - Unique anti penetration locking mechanism, with high security level.
Full inspection - Each valve has undergone rigorous pressure testing and sealing tests.
Quick response - Professional fire protection product team provides technical support.
Stock availability - Regular inventory, ensuring prompt response to urgent demands.
Phone Number
+86 18370315706
asher@xinhaofire.com
Frequently Asked Questions
Q: Can this valve be used in a hot water system?
A: Yes, it can. The working temperature range is -20℃ to 120℃, making it suitable for use in hot water systems.
Q: Can the key be customized separately?
A: Yes, please provide the key number or send back the sample, and we can customize the key for you.
Q: What does a test pressure of 16 bar mean?
A: This indicates that the valves have all undergone a 16 bar pressure test before leaving the factory, to ensure their sealing performance.
Q: Can the valve be completely disassembled for maintenance?
A: Yes, the valve is designed for disassembly, making it easy to replace the internal seals.
Q: Are there any larger sizes available?
A: We have a complete range of sizes, from DN15 to DN100, all of which we can provide.
This product is specially designed and manufactured for fire protection systems. It strictly complies with national fire protection product standards and is an important component for ensuring the safe and reliable operation of the fire protection system. Engineering contractors and distributors are welcome to contact us for cooperation discussions!
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