
Precisely match the fire extinguishing system
► Imported thread PZ27.8 & Export thread W21.8 & immersed pipe thread M10x1
► The entire series is compatible with media such as IG541, heptafluoropropane, and carbon dioxide
► The working pressure of 180-250bar covers 90% of the requirements in fire protection scenarios

Military-grade brass material
► It can withstand high pressure and burst, with a lifespan increased by three times
► The interior is precisely polished, ensuring smooth gas flow without any residue
► Anti-rust and anti-chemical corrosion, suitable for humid/acidic and alkaline environments

Zero misoperation design
► The coil insulation class is H grade, and it can withstand high temperatures up to 150℃ without melting
► The instantaneous response time is less than 0.1 seconds, seizing the golden opportunity for fire extinguishing
► The anti-seismic structure ensures that the sealing performance is not affected by equipment vibration
📊 technical parameter table
| Project | Specification parameters |
| Material | Brass |
| Imported thread | PZ27.8 |
| Export thread | W21.8 |
| Thread of the immersed pipe | M10x1 |
| Work pressure | 180-250bar |
| Applicable to | Gas fire extinguishing system |

🏭 applicable scenarios
✅ Fire extinguishing system for data center computer room
✅ Gas fire extinguishing in substations/distribution rooms
✅ Offshore platform explosion-proof zone
✅ Emergency cut-off of the chemical storage tank
✅ Museum/archive protection works
We firmly believe that the product leaving the factory is just the beginning of service.
- Strict quality inspection: Every valve undergoes multiple inspection procedures including pressure resistance, sealing, and action response.
- Technical support: Provide professional technical parameter support.
- After-sales guarantee: We have established a complete after-sales tracking system to ensure that your problems can be responded to and resolved promptly.
Inquire and place an order now to equip your fire protection system with a powerful and reliable "heart".
Exclusive discounts for bulk purchases. Welcome to call for inquiries.

FAQ
Q: What are the specific advantages of the brass material of this valve compared to stainless steel or other materials?
A: In the field of fire protection valves, brass is the choice for achieving the best balance between performance and cost.
- Self-lubricating property: The trace lead element inside brass provides natural self-lubricating property, which enables the valve core to start easily even after long-term inactivity, effectively preventing "jamming". This is crucial for fire valves in standby state.
- Machining performance: Brass material can be processed into threads with higher precision and better sealing performance, ensuring a tight fit during installation and reducing the risk of leakage from the source.
- Cost-effectiveness: Under the premise of ensuring a high pressure tolerance of 180-250bar, brass material has a greater cost advantage than stainless steel, which can help optimize your project budget. For non-extremely corrosive environments, it is a durable "doer".
Q: If the product does not integrate a pressure gauge and a safety valve, will it affect the integrity and safety of the system?
A: The positioning of this electronic Solenoid valve is the "precise switch" in the system, rather than the "monitoring protection unit". Separating pressure monitoring and safety pressure relief functions is a common practice in mature system design.
- Structural simplification and reduced failure points: The fewer integrated components there are, the fewer potential leakage points and failure points there will be, and the reliability of the core switch will be higher instead.
- The system layout is more flexible: Pressure gauges and safety valves are usually installed at specific positions on the cylinder group or the main pipeline of the system, and are uniformly configured by the system integrator. Our valves are dedicated to performing precise on-off actions, making the entire system architecture clearer and more professional.
- Please rest assured that a complete gas fire extinguishing system itself will be designed with independent safety valves and pressure monitoring devices. Our valves are the "professionals" working in coordination with them.
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