The Shurjoint Model M07 is a ready-to-install rigid coupling for general piping applications where rigidity is required including valve connections, mechanical rooms, risers and long straight runs. This proprietary design provides a rigid joint that resists flexural and torsional loads. Support and hanging requirements corresponding to ANSI B31.1. B31.9 and NFPA 13. Apollo Valves | | Booth #721