Aluminum Pipe Reducing Bushings

Filter by

Material

Thread Type

UN/UNF (SAE Straight)

Fitting Type

Pipe Size

Conduit Trade Size

Shape

For Conduit Material

Gender

Pipe Material

Connects To

Flange Material

Body Shape

Conduit Connection

Fitting Connection

Length

Conduit Type

System of Measurement

For Use With

Pipe Schedule

Thread Size

Environment

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

RoHS

Maximum Pressure @ Temperature

86 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.

About Conduit

Low-Pressure Aluminum Threaded Pipe Fittings

In addition to being lightweight, these aluminum fittings offer good corrosion resistance. Use them in low-pressure flow applications. To prevent cracking, do not tighten more than a 1/4-turn past hand tight.

Bushing Straight Reducing Adapters

For Use With: Air, Oil, Water
Specifications Met: ASME B1.20.1, MIL-DTL-52618
Pressure Class: 150
Pipe Nipples and Pipe: Use Schedule 40 aluminum
Flanges: Use Class 125 aluminum

Pipe Size
(A)	(B)	Max. Pressure		Each
NPT Male × NPT Female
1/4	1/8	150 psi @ 72° F	000000000	00000
3/8	1/8	150 psi @ 72° F	000000000	0000
3/8	1/4	150 psi @ 72° F	000000000	0000
1/2	1/8	150 psi @ 72° F	000000000	0000
1/2	1/4	150 psi @ 72° F	000000000	0000
1/2	3/8	150 psi @ 72° F	000000000	0000
3/4	1/4	150 psi @ 72° F	000000000	0000
3/4	3/8	150 psi @ 72° F	000000000	0000
3/4	1/2	150 psi @ 72° F	000000000	0000
1	1/4	150 psi @ 72° F	000000000	0000
1	3/8	150 psi @ 72° F	000000000	0000
1	1/2	150 psi @ 72° F	000000000	0000
1	3/4	150 psi @ 72° F	000000000	0000
1 1/4	1/2	150 psi @ 72° F	000000000	00000
1 1/4	3/4	150 psi @ 72° F	000000000	00000
1 1/4	1	150 psi @ 72° F	000000000	00000
1 1/2	1/2	150 psi @ 72° F	000000000	00000
1 1/2	3/4	150 psi @ 72° F	000000000	00000
1 1/2	1	150 psi @ 72° F	000000000	00000
1 1/2	1 1/4	150 psi @ 72° F	000000000	00000
2	1/2	150 psi @ 72° F	000000000	00000
2	3/4	150 psi @ 72° F	000000000	00000
2	1	150 psi @ 72° F	000000000	00000
2	1 1/4	150 psi @ 72° F	000000000	00000
2	1 1/2	150 psi @ 72° F	000000000	00000
2 1/2	1	150 psi @ 72° F	000000000	00000
2 1/2	2	150 psi @ 72° F	000000000	00000
3	1 1/2	150 psi @ 72° F	000000000	00000
3	2	150 psi @ 72° F	000000000	00000
3	2 1/2	150 psi @ 72° F	000000000	00000
4	2	150 psi @ 72° F	000000000	000000
4	3	150 psi @ 72° F	000000000	000000
6	3	150 psi @ 72° F	000000000	000000
6	4	150 psi @ 72° F	000000000	000000

Medium-Pressure Aluminum Threaded Pipe Fittings

Designed for medium-pressure applications, these fittings have better strength than our low-pressure aluminum pipe fittings. They are lightweight with good corrosion resistance.

Bushing Straight Reducing Adapters

For Use With: Air, Oil, Water
Pipe Nipples and Pipe: Use Schedule 40 aluminum

Pipe Size
(A)	(B)	Max. Pressure		Each
BSPT Male × BSPT Female
1/4	1/8	250 psi @ 72° F	0000000	000000
3/8	1/4	250 psi @ 72° F	0000000	00000
1/2	1/4	250 psi @ 72° F	0000000	00000
1/2	3/8	250 psi @ 72° F	0000000	00000
3/4	1/2	250 psi @ 72° F	0000000	00000
1	3/4	250 psi @ 72° F	0000000	00000
1 1/2	1	250 psi @ 72° F	0000000	00000
2	1 1/2	250 psi @ 72° F	0000000	00000

Miniature Medium-Pressure Aluminum Threaded Pipe Fittings

Their small size makes these miniature fittings a good choice for cramped, confined spaces. They are designed to handle medium-pressure applications. Fittings are aluminum, which is lightweight with good corrosion resistance.

Bushing Straight Reducing Adapters

For Use With: Air, Oil, Water
Specifications Met: ASME B1.20.1, ASTM B241

NPT Male × NPT Female
Pipe Size (A)	Pipe Size (B)	Thread Size (B)	Max. Pressure		Each
1/8	1/16	__	150 psi @ 72° F	00000000	00000
1/4	1/16	__	150 psi @ 72° F	00000000	00000
1/4	1/8	__	150 psi @ 72° F	00000000	00000
NPT Male × Metric Female
1/16	__	M3 × 0.5 mm	150 psi @ 72° F	00000000	0000
1/16	__	M5 × 0.8 mm	150 psi @ 72° F	00000000	0000
1/8	__	M3 × 0.5 mm	150 psi @ 72° F	00000000	0000
1/8	__	M5 × 0.8 mm	150 psi @ 72° F	00000000	0000
1/8	__	M6 × 1 mm	150 psi @ 72° F	00000000	0000
1/8	__	M8 × 1 mm	150 psi @ 72° F	00000000	0000
1/4	__	M3 × 0.5 mm	150 psi @ 72° F	00000000	00000
1/4	__	M5 × 0.8 mm	150 psi @ 72° F	00000000	00000
1/4	__	M6 × 1 mm	150 psi @ 72° F	00000000	00000
1/4	__	M8 × 1 mm	150 psi @ 72° F	00000000	00000
1/4	__	M10 × 1.25 mm	150 psi @ 72° F	00000000	00000
NPT Male × UN/UNF (SAE Straight) Female
1/16	__	10-32	150 psi @ 72° F	00000000	0000
1/8	__	10-32	150 psi @ 72° F	00000000	0000
1/8	__	1/4"-28	150 psi @ 72° F	00000000	0000
1/4	__	10-32	150 psi @ 72° F	00000000	00000
1/4	__	1/4"-28	150 psi @ 72° F	00000000	00000

High-Pressure Aluminum Threaded Pipe Fittings

Also known as Pressure Class 3000 fittings, these have the highest pressure rating of all the aluminum pipe fittings we offer. They are lightweight with good corrosion resistance.

Bushing Straight Reducing Adapters

For Use With: Air, Water
Pressure Class : 3000
Specifications Met: Fed. Spec. QQ-A-200/8, ASTM B221, ASME B1.20.1
Pipe Nipples and Pipe: Use Schedule 80 aluminum

Pipe Size
(A)	(B)	Max. Pressure		Each
NPT Male × NPT Female
1/2	1/4	3,000 psi @ 72° F	0000000	000000
3/4	1/2	3,000 psi @ 72° F	0000000	00000
1	1/2	3,000 psi @ 72° F	0000000	00000
1	3/4	3,000 psi @ 72° F	0000000	00000

Bushings for Rigid Aluminum Conduit

Join two different sizes of rigid aluminum conduit. Made of nonmagnetic aluminum, these bushings withstand damp and corrosive environments.

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

Conduit Connection
Conduit Trade Size	Pipe Size	Thread Type	Gender	Specifications Met		Each
3/4 × 1/2	3/4 × 1/2	NPT	Male × Female	UL Listed	0000000	00000
1 × 1/2	1 × 1/2	NPT	Male × Female	UL Listed	0000000	0000
1 × 3/4	1 × 3/4	NPT	Male × Female	UL Listed	0000000	0000
1 1/4 × 1/2	1 1/4 × 1/2	NPT	Male × Female	UL Listed	0000000	0000
1 1/4 × 3/4	1 1/4 × 3/4	NPT	Male × Female	UL Listed	0000000	0000
1 1/4 × 1	1 1/4 × 1	NPT	Male × Female	UL Listed	0000000	0000
1 1/2 × 3/4	1 1/2 × 3/4	NPT	Male × Female	UL Listed	0000000	00000
1 1/2 × 1	1 1/2 × 1	NPT	Male × Female	UL Listed	0000000	00000
2 × 3/4	2 × 3/4	NPT	Male × Female	UL Listed	0000000	00000
2 × 1	2 × 1	NPT	Male × Female	UL Listed	0000000	00000
2 × 1 1/4	2 × 1 1/4	NPT	Male × Female	UL Listed	0000000	00000
2 × 1 1/2	2 × 1 1/2	NPT	Male × Female	UL Listed	0000000	00000

Hazardous Location Conduit Bushings

Join two different sizes of thick-wall (rigid) metal conduit. These bushings meet Class I and II, Division 1 and 2 standards for flammable gases and combustible dust in hazardous locations.

Conduit Connection
Conduit Trade Size	Pipe Size	Thread Type	Gender	Material	Environmental Rating	Specifications Met		Each
3/4 × 1/2	3/4 × 1/2	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	00000
1 × 1/2	1 × 1/2	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	0000
1 × 3/4	1 × 3/4	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	0000
1 1/4 × 1/2	1 1/4 × 1/2	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	0000
1 1/4 × 3/4	1 1/4 × 3/4	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	0000
1 1/4 × 1	1 1/4 × 1	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	0000
1 1/2 × 1	1 1/2 × 1	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	00000
2 × 1	2 × 1	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	00000
2 × 1 1/2	2 × 1 1/2	NPT	Male × Female	Aluminum	NEC Class I Divisions 1, 2 Groups A, B, C, D NEC Class II Divisions 1, 2 Groups E, F, G NEC Zone 1 Groups IIC, IIB, IIA	UL Listed; CSA Certified	0000000	00000