11 inch Stainless Steel Shear Ring

11" Stainless Steel Shear Ring – Structural Reinforcement for Coupling Assemblies

The 11" Stainless Steel Shear Ring is designed for use in high-strength plumbing and sewer coupling systems to maintain structural integrity at joint transitions. Typically used in conjunction with flexible couplings for large-diameter pipe, this component limits shear movement between dissimilar materials or misaligned pipe ends, ensuring axial alignment under load-bearing or settlement conditions.

Constructed from corrosion-resistant stainless steel, the shear ring provides added rigidity and reinforcement to prevent coupling distortion during installation and long-term service. It is commonly installed in underground gravity systems, lateral connections, and other scenarios requiring rigid support at flexible joints.

Performance Features

• ✅ Corrosion-Resistant Stainless Steel – Engineered for subgrade and exposed environments; resists oxidation and chemical degradation.
• ✅ Axial Load Control – Maintains alignment between joined pipe sections to reduce shear stress on coupling components.
• ✅ Compatible with Flexible Couplings – Designed for use with standard rubber or elastomeric couplings in large-diameter pipe systems.
• ✅ Rigid Support Function – Prevents deflection at the joint, preserving coupling performance during backfill or soil movement.
• ✅ Code-Compliant Construction – Meets structural reinforcement requirements for transition couplings in many jurisdictions.

Technical Specifications

• Material: 300-series Stainless Steel (verify grade with manufacturer)
• Nominal Diameter: 11 inches
• Component Type: Shear Ring for flexible coupling assemblies
• Application: Pipe transition support in sewer, storm, and DWV systems
• Compliance: Conforms to ASTM C1173 and applicable municipal standards for coupling reinforcements

Installation Guidelines

The shear ring is inserted between the coupling and the outer pipe wall, positioned to center over the pipe joint. It must be used with the correct coupling size as specified by the manufacturer. Ensure all components are clean and properly aligned prior to torquing clamps to specification. Installation should be performed per local utility or code authority guidelines for underground mechanical joint fittings.

Application Scope

Used in sanitary sewer laterals, stormwater drainage systems, industrial wastewater lines, and other gravity-fed piping assemblies. Frequently applied at joints between dissimilar materials—such as clay-to-PVC, concrete-to-cast iron, or ABS-to-PVC—where movement control is required to protect joint integrity over time.

Material Performance Note

Stainless steel shear rings provide high structural load capacity while maintaining chemical resistance in aggressive soil environments, making them an essential component for long-term reliability in buried piping systems subject to shear loading or thermal expansion.