Patch Clamps | McMaster-Carr

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	Type Type	Show

Repair Clamp

	Type Type	Hide

	For Pipe Size For Pipe Size

1/2
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12

	For Use With For Use With

	System of Measurement System of Measurement

Inch

	Length Length

	For Pipe Material For Pipe Material

	Number of Bolts Number of Bolts

	For Pipe OD For Pipe OD

	Material Material

	Maximum Pressure Maximum Pressure

	Gasket Material Gasket Material

Buna-N Rubber

Neoprene Rubber

EPDM Rubber

Fluoroelastomer Rubber

TPE Rubber

	Maximum Temperature Maximum Temperature

Less than 200° F

200° to 249° F

250° to 499° F

	Connection Type Connection Type


Tube	Pipe

	For Tube OD For Tube OD

1 1/8"

	Shape Shape

	Straight

	Gasket Coverage Gasket Coverage

Partial

Full

	Nut Material Nut Material

Stainless Steel

Steel

	Bolt Material Bolt Material

Stainless Steel

Steel

	Minimum Temperature Minimum Temperature

	Maximum Vacuum Maximum Vacuum

15 in. of Hg @ 72° F

Not Rated

	Bolt Finish Bolt Finish

Zinc Plated

Galvanized

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

DFARS Specialty Metals
COTS-Exempt

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

RoHS Compliant

RoHS Compliant with
Exemptions

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

REACH Compliant

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269 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

Repair Clamps for Steel Tubing

Repair pinholes, punctures, and cracks in low-pressure systems with these clamps. Insert tubing into the clamp and tighten the bolts to create a secure seal.