API International

KLAMPz K05 Lightweight Flexible Coupling

UL-listed and FM-approved KLAMPz K05 Lightweight Flexible Couplings are available up to nominal size 14 inches and are UL/FM pressure rated to 300psi with a maximum working pressure rating of 500psi. Ideal for waterworks and agriculture use. Flexible Couplings in straight runs should be supported as close to the coupling as possible, or within the distance of 1/6 the span, and evenly spaced.

Flexible Couplings provide either axial or longitudinal movement. The available movement for roll-grooved joints is 1/2 of cut-groove dimensions per ANSI/AWWA C606-06.

When pre-setting power nut-drivers, the following torque should not be exceeded. Excessive tightening of the nuts could result in joint failure. (Values Lbs-Ft.) 3/8″=50-59; 1/2″=81-92; 5/8″=147-190; 3/4″=177-179; 7/8″=202-221.

Coating options: Epoxy, Paint, Dacromet, Hot-Dip Galvanized.

UL-listed and FM-approved