All Couplings

Professional Coupling Systems: Engineered Solutions for Every Infrastructure Job.
When infrastructure projects demand reliable pipe connections, professionals turn to proven coupling systems that deliver both in the field and on paper. JointsCouplings has engineered a comprehensive portfolio that addresses the real-world challenges that keep projects moving and systems flowing, from routine municipal installations to emergency repairs and complex custom applications.
Whether you're connecting standard pipes in ideal conditions or dealing with mismatched materials, non-circular geometries, or aging infrastructure, JointsCouplings provides engineered solutions designed specifically for your application. Our coupling systems span everything from Greenbook-compliant municipal standards to custom-manufactured emergency solutions, ensuring you have the right connection technology when and where you need it most.
General Coupling Features
- Universal Material Compatibility: Connect clay, concrete, cast iron, ductile iron, PVC, HDPE, and specialty pipe materials with confidence.
- Custom Engineering Capability: From standard catalog items to 24-hour custom manufacturing for unique field conditions.
- Comprehensive Size Range: Solutions available from 1.5" to 96"+ diameter with specialty applications for non-circular geometries.
- Multiple Configuration Options: Worm gear, nut & bolt, and T-bolt systems designed for specific application requirements.
- Advanced Sealing Technology: EPDM gaskets and precision-engineered components that maintain integrity under pressure and movement.
- Field-Proven Durability: Stainless steel construction and synthetic rubber compounds engineered for decades of underground service.
Why the engineers and professionals choose our Couplings:
Project Continuity: Keep crews working with solutions that fit real field conditions, not just catalog specifications.
Regulatory Confidence: Municipal approvals and standards compliance eliminate inspection delays and costly re-work.
Long-Term Performance: Engineered sealing systems prevent infiltration/exfiltration and costly system maintenance.
Emergency Response: Custom manufacturing and emergency delivery capabilities prevent extended project shutdowns.
Installation Efficiency: Designed for straightforward installation that reduces labor time and crew coordination requirements.
System Reliability: Proven performance in demanding applications from municipal infrastructure to industrial environments.
All Coupling Products

Durable pipe repair couplings with stainless steel shields for connecting different materials. Easy installation with protection against leaks and movement.

Custom flexible rubber couplings manufactured to actual field measurements, connecting mismatched pipes with 24-hour emergency delivery for gravity sewer construction.

Flexible pipe connection system with corrosion-resistant components that create reliable seals while adapting to environmental stresses.

Industry-standard center-stop couplings that connect any pipe material while optimizing alignment, vibration control, and infiltration prevention.

Specialized shielded couplings for Western clay pipe systems featuring triple-tier stainless steel security in demanding underground environments.

Precision-engineered shielded connectors with three-tier stainless steel bands; providing superior structural integrity for Eastern clay pipe systems.

Forge unbreakable bonds across mismatched pipes with couplings—conical shape, removable bushings, or built-in bushings—gripping diameters relentlessly for watertight seals.

Three-component clay pipe couplings engineered to maintain seal integrity during ground movement while meeting rigorous municipal standards.

Engineering-grade shielded coupling system with stainless steel protection for connecting and repairing municipal sewer and drainage pipes. Los Angeles Bureau of Engineering approved.

Custom-engineered couplings for non-circular pipes including elliptical, arch, and square profiles with Los Angeles municipal approval and field-proven performance.

Engineered rubber gasket couplings with stainless steel bands for dependable gravity-flow pipe connections in residential and commercial applications.

Stainless steel shielded coupling with multiple worm drive clamps for watertight connections in demanding underground environments. Withstands heavy loads while connecting pipes of various materials and sizes.

Heavy-duty stainless steel repair couplings with nut & bolt clamps. Designed for leak-proof, root-resistant pipe connections in sewer systems and unstable soil conditions.

Professional no hub couplings connecting cast iron hubless soil pipes in DWV systems with stainless steel construction and neoprene sealing.
Additional Resources
Built from premium materials and engineered for specific applications, JointsCouplings systems combine high-performance EPDM elastomers with corrosion-resistant stainless steel hardware to deliver reliable connections across diverse infrastructure challenges. Each coupling category features application-optimized components designed to address the unique performance requirements of its intended service environment.
- Standard Gravity Systems: EPDM gaskets, stainless steel bands, precision-molded sealing elements for municipal sewer and stormwater applications
- Heavy-Duty Applications: Shielded construction, multiple clamp configurations, shear band reinforcement for high-load and challenging soil conditions
- Emergency Repair Systems: Rapid-deployment components with enhanced sealing technology for urgent infrastructure repairs
- Custom Solutions: Application-specific materials, dimensional matching, specialized sealing technologies for unique field requirements
- Non-Circular Applications: Variable band widths, strategic clamp placement, custom gasket profiles for complex pipe geometries
- Cast Iron Systems: Neoprene gaskets, corrugated shields, worm gear assemblies designed specifically for hubless soil pipe connections
Individual coupling products feature specific component combinations engineered for their intended service conditions and performance requirements.




JointsCouplings maintains rigorous compliance with municipal, federal, and industry standards to ensure every coupling system meets the demanding requirements of professional infrastructure applications. From ASTM material specifications to municipal approvals including the City of Los Angeles Bureau of Engineering, our comprehensive certification portfolio provides the regulatory confidence that keeps projects moving and inspections passing.
- SSPWC (Greenbook): Standard Specifications for Public Works Construction compliance
- ASTM A240/A240M: Stainless steel components meeting chromium and chromium-nickel specifications
- ASTM C425: Compression joints for vitrified clay pipe and fittings
- ASTM C1173: Flexible transition couplings for underground piping systems
- ASTM C923/C923M: Resilient connectors for reinforced concrete structures
- UPC/IAPMO: Uniform Plumbing Code certification requirements
- CISPI Standards: Cast Iron Soil Pipe Institute specifications for hubless connections
- City of Los Angeles Approved: Listed on Bureau of Engineering Approved Product List
- EPDM Material Standards: Municipal 211 specifications for elastomeric compounds
- Installation Standards: Standardized torque specifications and field-testing requirements
Each coupling system includes specific certifications and compliance documentation appropriate to its intended application.
Go to Resource Page ➡
Please reach out to us, and we can assist in getting any guides, or documentation you may need.
Email info@jointscouplings.com or Call (626)448-2100.
Go to Resource Page ➡
Please reach out to us, and we can assist in getting any guides, or documentation you may need.
Email info@jointscouplings.com or Call (626)448-2100.
Need help? Lets Connect!
Our team is available to answer any questions you have.
Email info@jointscouplings.com or Call (626)448-2100.