We manufacture and supply OEM-grade compatible Stal Shaft Seal Spring designed for steady sealing performance. This spring maintains uniform pressure on the sealing elements throughout continuous compressor operation. Moreover, its controlled force distribution helps the shaft seal create a consistent barrier against refrigerant leakage. Proper spring action directly supports long-term compressor stability and enhances overall sealing reliability.
Every shaft seal relies on accurate spring tension to maintain a secure interface between rotating and stationary components. Therefore, the spring applies balanced force that keeps the seal faces aligned during varying load conditions. This controlled alignment minimizes friction and restricts refrigerant escape along the shaft path. Additionally, consistent spring behavior reduces seal flutter and improves mechanical predictability. Industrial installations benefit greatly because stable sealing preserves system efficiency and protects internal compressor parts.
Manufacturers use high-alloy spring steel to produce this robust component. Heat treatment processes refine the metal’s structure and increase fatigue resistance. Furthermore, the spring’s coiling geometry ensures repeatable compression characteristics without deformation. Its surface coating shields the material from corrosion and chemical degradation caused by refrigerants and lubricants. With these features working together, the spring remains durable under extended duty cycles.
Operators observe improved shaft seal longevity because the spring sustains consistent compression. Enhanced stability helps reduce leakage incidents and supports cleaner compressor operation. Besides that, predictable force delivery lowers stress on seal rings and supporting hardware. Reduced mechanical wear decreases maintenance frequency and improves system uptime. As a result, the spring becomes an essential component for dependable Stal compressor performance.
High-carbon alloy spring steel
Oil-quenched and tempered
Anti-corrosion protective coating
Spring rate: OEM-matched tolerance
Maximum working stress: Within safe design limits
Operating temperature: –25°C to 180°C
Coil diameter: OEM equivalent
Free length tolerance: ±0.20 mm
End formation: Ground and stress-relieved
Designed for Stal reciprocating compressors
Suits standard Stal shaft seal assemblies
Supports approved refrigerants, including ammonia and HFC blends
Our OEM-grade compatible Stal Shaft Seal Spring delivers dependable sealing force through precise engineering and rigorous material selection. The component ensures steady seal compression during challenging operating cycles, thereby strengthening overall compressor performance. In addition, its durable construction reduces wear, supports leak prevention, and extends seal service life. Facilities seeking reliable Stal shaft seal solutions benefit greatly from this high-quality replacement spring.