We’re happy to help you find the best option for your application.
– Product Model: 804012709
– Product Name: Crossover Coupling
– Material specifications: High-strength alloy steel, high-frequency quenching treatment, resistant to torsion and not easy to break or deform.
The 804012709 crossover coupling can solve problems such as transmission jamming, coaxial misalignment, tooth surface wear, linkage disengagement, torque attenuation, cracking and breakage, transmission noise, vibration and misalignment, and lag in opening and closing linkage. It is suitable for replacing old couplings, maintaining 4L valve groups, original equipment manufacturer (OEM) parts, valve core transmission overhaul, and repairing linkage malfunctions. Featuring an alloy one-piece forged structure and flexible alignment grooves, it provides smooth transmission, resistance to torsion and pressure, wear and corrosion resistance, and deviation compensation, making it suitable for high-frequency reciprocating transmission conditions in valve groups.
– Product Model: 804012709
– Product Name: Crossover Coupling
– Material specifications: High-strength alloy steel, high-frequency quenching treatment, resistant to torsion and not easy to break or deform.
– Machining process: Original factory precision milling of alignment slots, coaxiality calibration, and non-destructive direct mounting and adaptation within the valve.
– Performance and operating condition adaptability: Rated transmission torque meets the standard, deviation self-adaptation, and is compatible with 4L valve group valve core linkage.
– Structural features: Cross universal joint structure, buffering coaxial errors and eliminating transmission disconnection and jamming faults.
This product has undergone torsional stress resistance, coaxial calibration, reciprocating transmission durability testing, and original factory quality inspection for compatibility and positioning. It meets original factory installation standards and is ready to use immediately after installation. It precisely links the valve core movement of the valve assembly, compensates for assembly coaxial deviations, eliminates transmission noise and lag, and is compatible with a complete 4L valve assembly, ensuring stable valve opening and closing response.

*For other spare parts procurement needs, please contact us!