Emergency Clamps | McMaster-Carr

	For Use With For Use With

Coolant

Diesel Fuel

Natural Gas

Oil

Water

	For Pipe Size For Pipe Size

1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
4
6
8
10

	For Pipe Material For Pipe Material

Iron

Steel

	Maximum Pressure Maximum Pressure

	For Pipe OD For Pipe OD

	Length Length

	Number of Bolts Number of Bolts

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

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12 Products

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.

For technical drawings and 3-D models, click on a part number.

Iron

For Use With: Coolant, Diesel Fuel, Natural Gas, Oil, Water
Temperature Range: -20° to 250° F
For Pipe Material: Iron, Steel

Iron clamps are often called emergency clamps.

For Pipe OD	For Pipe Size	Lg.	No. of Bolts	Max. Pressure	Nut Material	Bolt Material	Gasket Material		Each
0.84"	1/2	3 1/4"	2	600 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	000000
1.05"	3/4	3 1/4"	2	600 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	00000
1.315"	1	3 1/2"	2	600 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	00000
1.66"	1 1/4	3 3/4"	2	600 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	00000
1.9"	1 1/2	4"	2	600 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	00000
2 3/8"	2	4 1/4"	2	600 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	00000
2 7/8"	2 1/2	4 1/2"	2	600 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	00000
3 1/2"	3	4 3/4"	2	500 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	000000
4 1/2"	4	6"	2	500 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	000000
6 5/8"	6	8"	3	400 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	000000
8 5/8"	8	9 7/8"	3	300 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	000000
10 3/4"	10	11 7/8"	4	200 psi @ 72° F	Electroplated Steel	Electroplated Steel	Buna-N Rubber	0000000	000000