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Medium-Pressure Pipe Repair Clamps

Use these clamps to repair pinholes and cracks in medium-pressure applications. They slip over your pipe, so there's no need to disassemble your system. Choose a clamp that’s long enough to cover your damaged area with at least 1” on both sides.
Clamps with partial-coverage gaskets, also known as patch clamps, repair pinholes and small cracks. The gasket on these clamps wraps around as much as 40% of the pipe. Unlike clamps with full-coverage gaskets, you'll need to line up the gasket so it completely covers the damaged area on both sides.
Fluoroelastomer gaskets resist most chemicals. They can be used with steam and other high-temperature applications.
Iron clamps are often called emergency clamps.
For technical drawings and 3-D models, click on a part number.
- For Use With: Air, Diesel Fuel, Hydraulic Fluid, Oil, Water
- Temperature Range: -20° to 250° F
- For Pipe Material: Iron, Steel
For Pipe OD | For Pipe Size | Lg. | Max. Pressure | Material | Each | |
0.84" | 1/2 | 3 1/4" | 600 psi @ 72° F | Iron | 0000000 | 000000 |
1.05" | 3/4 | 3 1/4" | 600 psi @ 72° F | Iron | 0000000 | 00000 |
1.315" | 1 | 3 1/2" | 600 psi @ 72° F | Iron | 0000000 | 000000 |
1.66" | 1 1/4 | 3 3/4" | 600 psi @ 72° F | Iron | 0000000 | 000000 |
1.9" | 1 1/2 | 4" | 600 psi @ 72° F | Iron | 0000000 | 000000 |
2 3/8" | 2 | 4 1/4" | 600 psi @ 72° F | Iron | 0000000 | 000000 |
2 7/8" | 2 1/2 | 4 1/2" | 600 psi @ 72° F | Iron | 0000000 | 000000 |
3 1/2" | 3 | 4 3/4" | 500 psi @ 72° F | Iron | 0000000 | 000000 |
4 1/2" | 4 | 6" | 500 psi @ 72° F | Iron | 0000000 | 000000 |
6 5/8" | 6 | 8" | 400 psi @ 72° F | Iron | 0000000 | 000000 |
8 5/8" | 8 | 9 7/8" | 300 psi @ 72° F | Iron | 0000000 | 000000 |
10 3/4" | 10 | 11 7/8" | 200 psi @ 72° F | Iron | 0000000 | 00000000 |
- For Use With: Air, Coolant, Diesel Fuel, Hydraulic Fluid, Natural Gas, Oil, Steam, Water
- Temperature Range: -40° to 450° F
- For Pipe Material: Stainless Steel, Iron, Steel, Aluminum, PVC Plastic, Copper
For Pipe OD | For Pipe Size | Lg. | Max. Pressure | Max. Steam Pressure | Material | Each | |
0.84" | 1/2 | 3 1/4" | 600 psi @ 72° F | 600 psi @ 300° F | Iron | 0000000 | 0000000 |
1.05" | 3/4 | 3 1/4" | 600 psi @ 72° F | 600 psi @ 300° F | Iron | 0000000 | 000000 |
1.315" | 1 | 3 1/2" | 600 psi @ 72° F | 600 psi @ 300° F | Iron | 00000000 | 000000 |
1.66" | 1 1/4 | 3 3/4" | 600 psi @ 72° F | 600 psi @ 300° F | Iron | 00000000 | 000000 |
1.9" | 1 1/2 | 4" | 600 psi @ 72° F | 600 psi @ 300° F | Iron | 00000000 | 000000 |
2 3/8" | 2 | 4 1/4" | 600 psi @ 72° F | 600 psi @ 300° F | Iron | 00000000 | 000000 |
2 7/8" | 2 1/2 | 4 1/2" | 600 psi @ 72° F | 600 psi @ 300° F | Iron | 00000000 | 000000 |
3 1/2" | 3 | 4 3/4" | 500 psi @ 72° F | 500 psi @ 300° F | Iron | 00000000 | 000000 |
4 1/2" | 4 | 6" | 500 psi @ 72° F | 500 psi @ 300° F | Iron | 00000000 | 000000 |