1 3⁄4 Pipe Size Expansion Plugs

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Expansion Plug Type

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DFARS Specialty Metals

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Export Control Classification Number (ECCN)

Maximum Pressure

REACH

RoHS

With Bypass

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Maximum Water Back Pressure

Less than 50 ft. of head

Maximum Air Back Pressure

Fitting Connection

Overall Height

Bypass Connection Port

Stem Material

5 Products

Wing-Nut Expansion Plugs

Style A

Twist the wing nut on these plugs to expand the seal and close off pipe openings.

Style A—Style A aren’t recommended for pressure testing, so they’re often used as a dust cover.

Stainless Steel Plate—Plugs with a stainless steel plate have excellent corrosion resistance.

Maximum Air Back Pressure—Maximum air back pressure is the amount of pressure a plug can withstand without moving.

Maximum Water Back Pressure—Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

	For Pipe		Max. Back Pressure
	Size	ID	Air, psi	Water, ft. of head	Overall Ht.	Temp. Range, ° F	Seal Material		Each
Style A







				Stainless Steel Plate

				1 3/4	1.70" to 1.80"	5	12	2 7/16"	0 to 175	Neoprene	0000000	000000

Hex-Nut Expansion Plugs

Style B

Tighten the nut on these plugs to expand the seal and close off pipe openings.

Stainless Steel Plate—Plugs with a stainless steel plate have excellent corrosion resistance.

Maximum Air Back Pressure—Maximum air back pressure is the amount of pressure a plug can withstand without moving.

Maximum Water Back Pressure—Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

	For Pipe		Max. Back Pressure
	Size	ID	Air, psi	Water, ft. of head	Overall Ht.	Temp. Range, ° F	Seal Material		Each
Style B







				Stainless Steel Plate

				1 3/4	1.70" to 1.80"	5	12	2 7/16"	-40 to 250	Neoprene	0000000	000000

Quick-Snap Expansion Plugs

Turn the cam handle to expand the seal, then snap the handle down to hold it in place and close off pipe openings.

Zinc-Plated Steel Plate—Plugs with a zinc-plated steel plate have fair corrosion resistance.

Stainless Steel Plate—Plugs with a stainless steel plate have excellent corrosion resistance.

Maximum Air Back Pressure—Maximum air back pressure is the amount of pressure a plug can withstand without moving.

Maximum Water Back Pressure—Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

For Pipe		Max. Back Pressure					Brass Handle		Stainless Steel Handle
Size	ID	Air, psi	Water, ft. of head	Overall Ht.	Temp. Range, ° F	Seal Material		Each		Each







			Zinc-Plated Steel Plate

			1 3/4	1.63" to 1.80"	5	12	2 5/16"	-40 to 250	Neoprene	0000000	000000	———	0




					Stainless Steel Plate

					1 3/4	1.63" to 1.80"	5	12	2 5/16"	-40 to 250	Neoprene	———	0	0000000	000000

Expansion Plugs with Bypass

Style F

Use the bypass tube on these plugs to add air, water, and other fluid to your pipeline or to relieve pressure while testing. The seal expands to temporarily close off pipe openings.

Style F—For Style F, twist the easy-grip T-handle to expand the seal. They have a barbed bypass for quick connections to tubing.

Maximum Air Back Pressure—Maximum air back pressure is the amount of pressure a plug can withstand without moving.

Maximum Water Back Pressure—Maximum water back pressure refers to the pressure resulting from the height of the water above the plug.

	For Pipe		Max. Back Pressure					Bypass
	Size	ID	Air, psi	Water, ft. of head	Overall Ht.	Temp. Range, ° F	Seal Material	For Tube ID	Connection		Each
Style F







				Stainless Steel Stem

				1 3/4	1.70" to 1.87"	5	12	4"	-40 to 250	Neoprene	1/4"	Barbed	0000000	0000000