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NoHub-SuperHD Super Heavy Duty HD

A quality line of Heavy Duty couplings where structural reinforcement and higher sealing pressures are required. They have a wider footprint on the joint and increased number of high torque capacity clamps. They add a measure of structural rigidity and enhanced sealing pressure for applications requiring added safety margins against leakage. Made in USA. In full compliance with ASTM 564, ASTM C1540, FM1680 (Class 1 and 2) and carries IAPMO, Canadian Std Association.



Super Heavy Duty HD
Purchase Super Heavy Duty HD
  • Super Heavy Duty HD

  • A quality line of Heavy Duty couplings where structural reinforcement and higher sealing pressures are required. They have a wider footprint on the joint and increased number of high torque capacity clamps. They add a measure of structural rigidity and enhanced sealing pressure for applications requiring added safety margins against leakage. Made in USA. In full compliance with ASTM 564, ASTM C1540, FM1680 (Class 1 and 2) and carries IAPMO, Canadian Std Association.



    Material Specifications

    Shield Material:  300 SS
    Band Material: 300 SS
    Housing Material: 300 SS
    Screw Material: 300 SS
    Eyelet Material: 300 SS
    Gasket Material: ASTM C564 Compliant
    Installation Torque: 80 in-lbs
    Ultimate Torque: 100 in-lbs

Size Part No. Installation Torque Inch-Pounds No. Clamps Per Coupling
1-1/2" 6217H8G 80 4
2" 6218H8G 80 4
3" 6219H8G 80 4
4" 6220H8G 80 4
5" 6221H8G 80 6
6" 6222H8G 80 6
8" 6223H8G 80 6
10" 6230H8G 80 6