If Type 72 fittings are to be used for a permanent application or subjected to high loads, the stair tread support tube which is located at its ends with a single set screw, should be drilled and pinned to avoid rotational slip.
|Model||Measurements (in.)||Weight (lbs.)|
|Model||Measurements (mm)||Weight (kgs)|
References A, B, C refer to the Outer Diameter of the pipe that fits inside the fitting.
Pipe Size Chart
The chart below will help you understand how to match the size of fittings and pipe.
|Loads||A Kee Klamp component (size 5 to 9) can support an axial load of 2000 lbs. per set screw with the set screw tightened to a torque of 29 lbs/ft. (rating includes a safety factor of 2:1)|
|Set Screw||Case hardened steel, Kee Koat corrosion resistant coating|
|Standards||ASTM A47-77-32510, BS EN ISO 1461|