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Premium Quick-Connect & Push-In Fittings for Central Lubrication Systems
As a premier central lubrication system supplier and leading China manufacturer, Fitsch delivers high-performance quick-connect and push-in fittings designed specifically for automated grease and oil lubrication setups. Engineered to eliminate time-consuming tool installations, our nickel-plated brass connectors ensure leak-free performance and minimize costly machinery downtime in heavy industrial applications.

️ Comprehensive Product Configurations
To accommodate complex machinery layouts and tight engineering frames, Fitsch offers an extensive selection of lubrication push-to-connect fittings shipped worldwide from our advanced manufacturing facilities:
Straight Quick Connectors: Ideal for direct inline tube routing.
Elbow Quick Connectors (Fixed & Pivotable): 90-degree solutions optimized for tight corners and dynamic, moving machinery parts.
Straight Quick Unions: Designed for seamless tube-to-tube extensions.
Elbow & T-Quick Unions: Perfect for splitting lubrication lines or routing around barriers.
Technical Specifications
Every fitting engineered by Fitsch adheres to strict international quality standards, making us the trusted lubrication parts manufacturer for global industries.
Feature | Specification Details |
Material | Heavy-duty, corrosion-resistant Nickel-plated brass |
Operating Pressure | Up to 80 Bar (highly dependent on ambient temperature and hoses used) |
Temperature Range | Fully operational from -20°C to +70°C |
Thread Compatibility | M6x1keg, M8x1keg, M10x1keg, 1/8 BSPT, and 1/4 NPT threads for high-pressure setups |
Tubing Compatibility | PA 12 plastic tubes; High-pressure hoses (when paired with claw-groove tube studs) |
⚙️ Assembly & Disassembly Guide
As a reliable supplier, Fitsch ensures our components are built for fast deployment by trained maintenance teams.
Connecting Plastic Tubing
Cut the plastic tube squarely at a 90° angle using a dedicated hose cutter and remove any burrs.
Avoid any oval deformation of the tube to protect the internal seals.
Insert the tube firmly into the push-in fitting until it reaches the built-in stop
Fast Disassembly
To remove, simply press down evenly on the disconnection ring while pulling the plastic tube or claw-groove tube stud outward.
Why Choose Fitsch as Your Central Lubrication Supplier?
China Manufacturer Advantage: High-volume production capacities, strict quality control protocols, and highly competitive B2B wholesale pricing.
Direct Compatibility: Our connection technologies are engineered to perfectly replace or integrate into systems from leading global central lubrication brands.
Industrial Grade Certification: Designed specifically for B2B industrial machinery, construction vehicles, and automated production lines (not for household use).
