Medium Duty No-Hub coupling
This distinctive yellow or blue shield quickly identifies the Medium-Duty MD Couplings and makes it easier for inspectors.
5/16" hex-head screw applies 80in.-lbs. of installation torque to the band/shield assembly.
Medium Duty No-Hub Couplings conform to CISPI 310,Couplings comply with ASTM C564,ASTM C1540,IAPMO file #6525,Gaskets are made from an elastomeric compound that meets the requirements of ASTM C564.
5/16" hex-head screw applies 80in.-lbs. of installation torque to the band/shield assembly.
Medium Duty No-Hub Couplings conform to CISPI 310,Couplings comply with ASTM C564,ASTM C1540,IAPMO file #6525,Gaskets are made from an elastomeric compound that meets the requirements of ASTM C564.
Medium Duty No-Hub coupling
| Part No. | Size | Clamps Per Coupling | Install Torque(inch pounds) |
| NHC-150 | 1-1/2" | 4 | 80 |
| NHC-22 | 2" | 4 | 80 |
| NHC-33 | 3" | 4 | 80 |
| NHC-44 | 4" | 4 | 80 |
| NHC-55 | 5" | 6 | 80 |
| NHC-66 | 6" | 6 | 80 |
| NHC-88 | 8" | 6 | 80 |
| NHC-1010 | 10" | 6 | 80 |
