Full material coverage
Plastic (corrosion-resistant PVC/PP), aviation aluminum, 304 stainless steel, capable of withstanding different levels of chemical corrosion and pressure
Full compatibility with threads
8 major international standard interfaces (M10x1 to M27x1.5), compatible with over 90% of fire extinguisher models
Explosion-proof and pressure-resistant design
Tested with 2.5 times the working pressure, ensuring that the pipe body will not break due to pressure fluctuations
Dual-purpose for dry powder and carbon dioxide
Surface anti-static treatment to prevent dry powder from adhering; Ultra-low temperature toughness, no brittleness risk in CO₂ conditions

Technical Parameter Details
| Category | Specification details |
| Applicable medium | Dry powder fire extinguishing agent, carbon dioxide (liquid), foam fire extinguishing agent |
| Interface thread | M10x1, M15x1.5, M16x1, M16x1.5, M18x1.5, M20x1.5, M24x1.5, M27x1.5 |
| Work stress | ≤ 2.5 MPa (25 bar) |
| Blasting pressure | ≥6.0 MPa (60 bar) |
| Operating temperature | -40℃ to +60℃ (plastic model) / -50℃ to +150℃ (metal model) |
Precisely tailored to the scenario
Commercial complex
Specialized engineering plastic pipe for dry powder fire extinguishers (lightweight maintenance)
Chemical plant
Stainless steel pipe set (for corrosion protection upgrade)
Logistics cold chain
Aluminum ultra-low temperature tube (verified in -60℃ environment)
Substation
Anti-static plastic pipe (dual insulation certification)
🛡️ Detailed Explanation of Three Materials
| Material type | Applicable medium | Extreme environmental performance | Service life |
| Enhanced engineering plastics | Dry powder fire extinguishing agent | -40℃ to 120℃ anti-cracking, static protection | ≥8 years |
| Anodized aluminum tube | Carbon dioxide | - Resistance to -60℃ ultra-low temperatures, resistant to intergranular corrosion | ≥12 years |
| 304 stainless steel | Dry powder / Carbon dioxide | Resistant to salt spray corrosion for 2000 hours | ≥15 years |
FAQ
Q1: How should one choose the right type of siphon tube based on the material?
A1: Here's how to make the right choice based on the usage scenario without making mistakes:
Office buildings / shopping malls → Choose engineering plastic pipes
(Compact and cost-effective, resistant to dry powder agglomeration, ensuring trouble-free passage through fire safety inspection)
Coastal factories / chemical industrial parks → Select 304 stainless steel pipes
(Resistant to chloride ion corrosion, suitable for humid / chemical environments)
Freezing storage room / Northern cold regions → Select anodized aluminum tubes
(-60℃ maintains toughness, avoiding brittle fracture at low temperatures)
Q2: Why must CO₂ fire extinguishers use metal tubes?
A2: The key lies in ensuring safe handling of extreme physical changes:
- Instantaneous low temperature: When CO₂ is sprayed, the temperature drops sharply to -78℃, causing the plastic to become brittle.
- High-pressure impact: The pressure-bearing strength of the metal pipe is ≥ 35 MPa, eliminating the risk of pipe rupture.
- Static electricity discharge: The aluminum/stainless steel tubes ensure that static electricity is promptly discharged, preventing the risk of ignition.
Q3: How can we prevent the problem of suction pipe blockage?
A3: Three protective measures will be implemented simultaneously:
- Quarterly maintenance: Shake the fire extinguisher once or twice every month to prevent the dry powder from becoming compacted.
- Environmental control: The humidity of the storage environment should be maintained below 70%, and the temperature should be between -25℃ and 55℃.
- Quality upgrade: Select the inner wall mirror-finish processing pipe (roughness ≤ 0.2 μm)
📞 Click "Consult Now" immediately to obtain your personalized fire equipment configuration plan!
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