Service pressure ratings are based on the following parameters: matching elastomer gaskets and weld ferrules properly aligned and assembled with the clamps tightened to the required torque (25 in. lbs.). Tests are done hydrostatically with no water hammer or shock loads. Please note the pressure ratings of the described unions are above the recommended pipe line operating pressures.
Unit of Measure
Items
Single Pin Heavy Duty Clamp with Serrated Wing Nut

Single Pin Heavy Duty Clamps

Single Pin Heavy Duty Clamp w/ Cross Hole Wing Nut

Single Pin Heavy Duty Clamps

Single Pin Heavy Duty Clamp with Serrated Wing Nut

Single Pin Heavy Duty Clamps

Single Pin Heavy Duty Clamp w/ Cross Hole Wing Nut

Single Pin Heavy Duty Clamps

Single Pin Heavy Duty Clamp w/ Cross Hole Wing Nut

Single Pin Heavy Duty Clamps
Tube OD N/A 1/2 to 3/4 in N/A 1/2 to 3/4 in N/A 1 to 1-1/2 in N/A 1 to 1-1/2 in N/A 2 in
Dimension A N/A 1.062 in N/A 1.062 in N/A 2.122 in N/A 2.122 in N/A 2.654 in
Type N/A With serrated wing nut N/A With cross hole wing nut N/A With serrated wing nut N/A With cross hole wing nut N/A With cross hole wing nut
Material N/A 304 Stainless Steel