Guangzhou Xingjin Fire Equipment Co.,Ltd. info@xingjin-fire.com 86--18011936582
Product Details
Place of Origin: China
Brand Name: Xingjin
Certification: CAL,CMA,CNAS,ILAC-MRA,CCC
Model Number: QQP4/6 QQP7.5/6 QQP10/6 QQP20/6 DQP40/6
Payment & Shipping Terms
Minimum Order Quantity: 2 set system
Price: negotiation
Packaging Details: Plywood outer box with bubble bag or paper
Delivery Time: 10-15 working days
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 300 sets per month
Power: |
DC24V/1.6A |
Spraying Time: |
≤10s |
System Components: |
Control Panel, Cylinders, Piping, Nozzles, Detectors |
Durability: |
High Durability |
Environmental: |
Environmentally Friendly |
Power: |
DC24V/1.6A |
Spraying Time: |
≤10s |
System Components: |
Control Panel, Cylinders, Piping, Nozzles, Detectors |
Durability: |
High Durability |
Environmental: |
Environmentally Friendly |
Nitrogen Actuator Cylinder – Power Source for Gas Fire Suppression Systems
Product Overview
The Nitrogen Actuator Cylinder serves as the primary power source for pneumatic actuation in gas-based fire suppression systems. It stores high-purity nitrogen at a nominal pressure of 6.0 MPa and, upon receiving a fire signal, releases the pressurised gas to initiate the opening of selector valves and agent storage container valves. This ensures that the extinguishing agent is discharged into the protected zone within the required response time.
Designed for integration with FM200, inert gas (IG541, IG100, IG55), CO₂, and Novec 1230 systems, this cylinder provides reliable and repeatable actuation performance across a wide range of fire protection applications.
| Parameter | Specification |
|---|---|
| Cylinder Nominal Volume | 4 L / 10 L (other capacities available upon request) |
| Filling Pressure @ 20°C | 6.0 MPa |
| Actuation Medium | Dry nitrogen, purity ≥99.99% (moisture content ≤ 15 mL/m³) |
| Solenoid Operating Voltage | DC 24 V ± 3 V, 1.5 A |
| Solenoid Holding Force | 55 N – 90 N (model dependent) |
| Outlet Connection Thread | M14 × 1.5 (flare type) |
| Ambient Operating Temperature Range | 0°C to +50°C |
| Design & Testing Standard | GB 25972-2010 – Gas Fire Extinguishing Systems and Components |
| Compatible Fire Suppression Systems | FM-200™, IG541, IG100, IG55, High-Pressure CO₂, External Storage HFC-227ea, Novec™ 1230 |
Key Features & Benefits
Robust Construction & Proven Reliability
Manufactured from high-grade seamless steel and subjected to rigorous hydrostatic and pneumatic leak tests, each cylinder is built to perform reliably in ambient temperatures from -18°C to +50°C. Critical valve and solenoid components carry FM and UL approvals, ensuring compliance with international safety standards.
Dual-Actuation Capability
The cylinder supports both automatic electrical initiation (DC 24V solenoid valve, 1.5A) and manual mechanical override via an emergency push button. This redundancy guarantees system operability even in the event of control circuit failure.
Integrated Safety Mechanisms
Solenoid Locking Pin: Prevents unintended actuation during shipping, handling, and site installation.
Low-Leakage High-Seal Valve: Automatically vents accumulated minor gas leaks from the pilot line, preventing pressure build-up that could lead to false activation.
Built-in Pressure Gauge: Allows for quick visual verification of cylinder charge status during routine inspection, supporting predictive maintenance schedules.
Standardised Connections for Easy Integration
Fitted with M14×1.5 flare-threaded outlets, the cylinder is compatible with most common pilot piping configurations, reducing installation time and simplifying retrofit projects.
Serviceable & Cost-Effective
The cylinder is refillable and designed for long operational life. The solenoid actuator can be removed for bench testing or replacement without disturbing the gas piping, minimising downtime and lifecycle maintenance costs.
| Component | Specification |
|---|---|
| Solenoid Actuator | MFZ1 series; DC 24 V, 1.5 A rated current; holding force 55 N – 90 N (model dependent) |
| Pneumatic Actuator (Gas Operator) | Models QQQ1.2MPa / DYQQ1.2MPa / HQQ1.2MPa; nominal pressure 6.6 MPa; minimum actuation pressure 1.2 MPa |
| Low-Leakage High-Seal Valve | Model EDGO.3/6.6; closing pressure 0.3 ± 0.03 MPa; prevents pilot line pressure accumulation from minor leakage |
| Pneumatic Check Valve | Model EQD6/6.6; nominal bore 6 mm; cracking pressure 0.2 MPa; connection M14 × 1.5 |
| Pilot Control Tubing | Ø8 × 1 mm seamless copper tube; ferrule-type compression fittings; support bracket spacing ≤ 0.6 m |
| Pressure Relief Device | Integrated with the cylinder bank; set pressure determined by system operating pressure to prevent over-pressurisation |
Associated System Components
Ceiling-Mounted Suspended Units – Compact designs for space-constrained installations
Inert Gas Systems – IG55, IG100, and IG541 configurations
High-Pressure CO₂ Systems – For industrial and deep-seated fire risks
Linear Heat Detection Tubing – Self-actuating detection for enclosed cabinets and small enclosures
Novec 1230 Clean Agent Systems – Fluoroketone-based zero-ODP, low-GWP alternatives
Packaging and Shipping Packaging:
Packaging:
The product will be carefully packaged to ensure safe transportation and proper handling. The packaging materials include: sturdy cardboard boxes, bubble wrap, protective foam padding, and user manual.
Shipping:
We provide global delivery services for the product. The following are the available shipping options:
All goods will be transported by reliable and trustworthy courier companies to ensure timely and safe delivery. After the order is dispatched, customers will receive a tracking number via email.
Special Handling Instructions:
If your goods have special handling requirements, please contact us at least 24 hours before the order is dispatched. We will do our best to meet your needs.
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Purchasing Notice
1. If you know little about the volume or area of your warehouse, factory or workshop, such as length, width, height, please be sure to contact us in time. In this way, our engineers can design the specifications and quantity of the product according to your needs.
2. If the required specification parameters are not available in the parameter table, please let us know your requirements and we will provide you with a satisfactory design solution.
3. If you have confirmed our products, please place an order and pay. After that, we will arrange shipment as soon as possible.
4. If there are any transportation difficulties, please contact us immediately, and we will provide you with a satisfactory solution to save freight as much as possible.
About Guangzhou Xingjin Fire Equipment Co., Ltd.
Guangzhou Xingjin Fire Equipment Co., Ltd. is a specialised manufacturer of clean agent fire suppression systems with over a decade of engineering and production expertise. Our products are certified to GB 25972-2010 and comply with international design, testing, and installation standards.
What We Offer:
Competitive factory-direct pricing with a 5-year product warranty
OEM/ODM solutions tailored to project-specific requirements
Comprehensive technical documentation and remote installation support
Proven export track record to the Middle East, Southeast Asia, Africa, and other regions
Our systems are widely installed in data centres, telecommunication facilities, power generation plants, oil and gas installations, museums, archives, and industrial process areas across global markets.![]()