| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | One Year or 1000 Hours |
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Our piston for biogas generators is engineered with methane-resistant coatings and corrosion-resistant alloys to withstand the acidic byproducts of anaerobic digestion. Its high-compression design optimizes thermal efficiency, while low-friction rings and wear-resistant skirts ensure longevity under variable loads. Ideal for decentralized biogas systems, this piston enhances reliability, reduces maintenance, and supports sustainable waste-to-energy conversion.
Material
Body: Corrosion-resistant alloy steel (Cr-Ni alloy) with enhanced resistance to methane-induced acid corrosion.
Coating: Nano-ceramic-graphite composite coating reduces friction coefficient (<0.08) and improves thermal stability.
Design Parameters
Compression Ratio: 16:1 (customizable up to 18:1) to optimize combustion efficiency for low-calorific biogas.
Piston Rings: Three low-tension rings minimize gas leakage, improving sealing efficiency by 30%.
Skirt Design: Tapered skirt with dynamic load balancing reduces vibration and noise.
Operating Conditions
Temperature Range: -20°C to +450°C (supported by high-temperature coating).
Load Adaptability: 50%-110% rated power dynamic regulation for biogas supply variability.
Corrosion Resistance & Longevity
Nano-coating resists H2S and chloride corrosion in biogas, extending lifespan to 2x+ traditional pistons.
High Thermal Efficiency
High compression ratio boosts efficiency to 38%-40%, reducing fuel consumption per kWh.
Low Maintenance Costs
Low-friction rings and self-lubricating skirt reduce oil consumption, extending maintenance intervals to 5,000+ hours.
Environmental Compliance
Low-emission design reduces unburned HC and NOx, meeting EU Stage V and EPA Tier 4 standards.
Agricultural Biogas Projects
Converts livestock manure and crop residues into reliable power for on-farm use or grid connection.
Industrial Waste Treatment
Energizes food processing plants, wastewater treatment facilities, and more using organic waste.
Decentralized Energy Systems
Enables off-grid or remote power supply, reducing reliance on fossil fuels.
Smart Monitoring
Optional piston temperature and vibration sensors enable real-time health tracking and early fault detection.
Quick-Change Design
Modular structure reduces replacement time to <2 hours, minimizing downtime.
Global Service Network
24/7 technical support and spare parts availability across Asia, Europe, and the Americas.
ISO 9001 Quality Management System certified.
CE safety standards and EPA emissions regulations compliant.
The piston is engineered for the harsh conditions of biogas generation, combining material innovation and structural optimization to deliver efficient, reliable, and low-cost energy conversion. Whether for agricultural waste or industrial byproducts, it ensures stable power output, supporting customers' carbon neutrality goals.
Differentiators:
Corrosion-resistant coating directly addresses biogas acidity challenges.
High compression + low friction balances efficiency and durability, reducing total lifecycle costs.
Dynamic load adaptability perfectly matches the intermittent nature of biogas supply.
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