type "D" Couplings (Band-Seal). Mainline Sewer and Storm Water Pipe Connection
Sewer and Stormwater Pipe Repair Couplings Meet the Standard Specifications for Public Works Construction (SSPWC) aka "Greenbook."
SECTION 208 - PIPE JOINT TYPES AND MATERIALS
208-2.2Type "D" Joints (Synthetic Rubber Coupling with Corrosion-Resistant Shear Ring for Plain-End Clay Pipe, 12-Inch (200 mm) Maximum).
3 Parts:
1) A circular Synthetic rubber sleeve
2) Stainless steel compression bands with stainless steel nut and bolt type tightening devices.
3) Injection molded acrylonitrile-butadiene-styrene (ABS) shear ring.
Large Diameter Calder Repair Couplings for Mainline Sewer and Storm Water Pipes Available.