	Type Type


Bushing	Reducing Adapter

	Pipe Size Pipe Size

	Thread Type Thread Type

NPT

NPTF

	Material Material

Steel

Iron

	For Use With For Use With

	Class Class

125

150

3000

	Maximum Pressure Maximum Pressure

	For Pipe Schedule For Pipe Schedule


40	160

	Gender Gender

Female

Male

	Length Length

	Hex Width Hex Width

	Maximum Steam Pressure Maximum Steam Pressure

	Specifications Met Specifications Met

ASME

ASTM

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

DFARS Specialty Metals
COTS-Exempt

	Weight Weight

	Dash Size Dash Size

	Fabrication Fabrication

Machined

Forged

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114 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.

Low-Pressure Galvanized Iron and Steel Threaded Pipe Fittings

The galvanized finish on these fittings provides fair corrosion resistance. Fittings are for use in low-pressure applications.

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

Bushing Straight Reducing Adapters with Hex Body

For Use With: Air, Steam, Oil, Water, Natural Gas
Class: See table
Specifications Met: See table
Pipe Nipples and Pipe: Use Schedule 40 galvanized steel
Flanges: Use Class 150 galvanized steel

Pipe Size
(A)	(B)	Class	Max. Pressure	Max. Steam Pressure	Material	Specifications Met		Each
NPT Male × NPT Female
1/4	1/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	00000
3/8	1/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
3/8	1/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
1/2	1/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
1/2	1/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
1/2	3/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
3/4	1/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	0000
3/4	1/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	0000
3/4	3/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	0000
3/4	1/2	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	0000
1	1/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	00000
1	1/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	00000
1	3/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	00000
1	1/2	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	0000
1	3/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	0000
1 1/4	1/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	00000
1 1/4	3/8	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	0000
1 1/4	3/8	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	00000
1 1/4	1/2	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
1 1/4	3/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
1 1/4	1	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	0000
1 1/2	1/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
1 1/2	3/8	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	0000
1 1/2	1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	0000
1 1/2	3/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
1 1/2	1	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	0000
1 1/2	1 1/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	00000
2	1/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
2	3/8	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
2	1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	0000
2	3/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	0000
2	1	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	00000
2	1 1/4	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	00000
2	1 1/2	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Steel	ASME B16.14	00000000	00000
2 1/2	1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
2 1/2	3/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
2 1/2	1	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
2 1/2	1 1/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
2 1/2	1 1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
2 1/2	2	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	00000
3	1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3	3/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3	1	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3	1 1/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3	1 1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3	2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3	2 1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
4	1	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
4	1 1/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
4	1 1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
4	2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
4	2 1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
4	3	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
4	3 1/2	150	150 psi @ 72° F	150 psi @ 350° F	Galvanized Iron	ASME B16.14	00000000	00000
6	2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	000000
6	3	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	000000
6	4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	000000
3 1/2	1	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3 1/2	1 1/4	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3 1/2	1 1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3 1/2	2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3 1/2	2 1/2	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000
3 1/2	3	125	125 psi @ 72° F	125 psi @ 350° F	Galvanized Iron	ASME B1.20.1, ASME B16.14, ASTM A126, UL Listed	00000000	00000

Low-Pressure Galvanized Steel Threaded Pipe Fittings with Sealant

The male threads on these fittings have a sealant applied for extra leak protection. Fittings are made of galvanized steel, which has fair corrosion resistance. Also known as Class 150 fittings, they are for use in low-pressure applications.

NPTF (Dryseal) threads are compatible with NPT threads.

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

Bushing Straight Reducing Adapters

For Use With: Air, Steam, Oil, Water, Natural Gas
Class: 150
Specifications Met: ASME B16.14
Pipe Nipples and Pipe: Use Schedule 40 galvanized steel
Flanges: Use Class 150 galvanized steel

Pipe Size
(A)	(B)	Max. Pressure	Max. Steam Pressure		Each
NPTF Male × NPTF Female
1/4	1/8	150 psi @ 72° F	150 psi @ 360° F	0000000	00000
3/8	1/4	150 psi @ 72° F	150 psi @ 360° F	0000000	0000
1/2	1/4	150 psi @ 72° F	150 psi @ 360° F	0000000	0000
1/2	3/8	150 psi @ 72° F	150 psi @ 360° F	0000000	0000
3/4	1/4	150 psi @ 72° F	150 psi @ 360° F	0000000	0000
3/4	1/2	150 psi @ 72° F	150 psi @ 360° F	0000000	0000

High-Pressure Galvanized Steel Threaded Pipe Fittings

A galvanized finish gives these fittings better corrosion resistance than our plain steel high-pressure fittings. Also known as Class 3000 fittings, they have excellent strength to handle high-pressure applications.

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

Bushing Straight Reducing Adapters

For Use With: Air, Hydraulic Fluid, Natural Gas, Oil, Steam, Water
Class: 3000
Specifications Met: ASME B1.20.1, ASME B16.11, ASTM A105
Pipe Nipples and Pipe: Use Schedule 160 steel

Pipe Size		Dash Size
(A)	(B)	(A)	(B)	Max. Pressure	Max. Steam Pressure		Each
NPT Male × NPT Female
1/4	1/8	04	02	3,000 psi @ 72° F	300 psi @ 360° F	00000000	00000
3/8	1/8	06	02	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
3/8	1/4	06	04	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
1/2	1/4	08	04	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
1/2	3/8	08	06	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
3/4	3/8	12	06	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
3/4	1/2	12	08	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
1	1/2	16	08	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
1	3/4	16	12	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
1 1/4	1	20	16	3,000 psi @ 72° F	300 psi @ 360° F	00000000	0000
1 1/2	1 1/4	24	20	3,000 psi @ 72° F	300 psi @ 360° F	00000000	00000
2	1	32	16	3,000 psi @ 72° F	300 psi @ 360° F	00000000	00000
2	1 1/2	32	24	3,000 psi @ 72° F	300 psi @ 360° F	00000000	00000
2 1/2	2	40	32	3,000 psi @ 72° F	300 psi @ 360° F	00000000	00000

Compact Extreme-Pressure Steel Threaded Pipe Fittings

These fittings are strong enough to handle extreme pressures, yet small enough to fit into cramped spaces. They are galvanized steel, which has fair corrosion resistance.

NPTF (Dryseal) threads are compatible with NPT threads.

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

Bushing Straight Reducing Adapters

For Use With: Air, Hydraulic Fluid, Water
Specifications Met: ASTM A108

Pipe Size		Dash Size
(A)	(B)	(A)	(B)	Max. Pressure		Each
NPTF Male × NPTF Female
1/4	1/8	04	02	6,000 psi @ 72° F	000000000	00000
3/8	1/8	06	02	6,000 psi @ 72° F	000000000	0000
3/8	1/4	06	04	6,000 psi @ 72° F	000000000	0000
1/2	1/8	08	02	6,000 psi @ 72° F	000000000	0000
1/2	1/4	08	04	6,000 psi @ 72° F	000000000	0000
1/2	3/8	08	06	6,000 psi @ 72° F	000000000	0000
3/4	1/4	12	04	5,500 psi @ 72° F	000000000	0000
3/4	3/8	12	06	5,500 psi @ 72° F	000000000	0000
3/4	1/2	12	08	5,000 psi @ 72° F	000000000	0000
1	1/4	16	04	4,500 psi @ 72° F	000000000	00000
1	3/8	16	06	4,500 psi @ 72° F	000000000	0000
1	1/2	16	08	4,500 psi @ 72° F	000000000	0000
1	3/4	16	12	4,000 psi @ 72° F	000000000	0000
1 1/4	1	20	16	3,000 psi @ 72° F	000000000	00000
1 1/2	1	16	08	4,500 psi @ 72° F	000000000	00000
2	1	32	16	2,000 psi @ 72° F	000000000	00000
2	1 1/2	32	24	2,000 psi @ 72° F	000000000	00000

Compact Precision Extreme-Pressure Steel Threaded Pipe Fittings

Made to tighter tolerances than other steel pipe fittings, these are also known as instrumentation fittings. They are strong enough to handle extreme pressures, yet small enough to fit into cramped spaces. They are galvanized steel, which has fair corrosion resistance.

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

Bushing Straight Reducing Adapters

For Use With: Air, Natural Gas, Water, Hydraulic Fluid
Specifications Met: ASME B1.20.1, ASME B31.1, ASME B31.3, ASTM A108

Pipe Size		Dash Size
(A)	(B)	(A)	(B)	Max. Pressure		Each
NPT Male × NPT Female
1/8	1/16	02	__	6,000 psi @ 72° F	00000000	000000
1/4	1/8	04	02	6,400 psi @ 72° F	00000000	0000
3/8	1/8	06	02	6,800 psi @ 72° F	00000000	00000
3/8	1/4	06	04	4,250 psi @ 72° F	00000000	00000
1/2	1/8	08	02	5,250 psi @ 72° F	00000000	00000
1/2	1/4	08	04	7,000 psi @ 72° F	00000000	00000
1/2	3/8	08	06	4,500 psi @ 72° F	00000000	00000
3/4	1/4	12	04	5,100 psi @ 72° F	00000000	00000
3/4	3/8	12	06	4,350 psi @ 72° F	00000000	00000
3/4	1/2	12	08	4,350 psi @ 72° F	00000000	00000
1	1/4	16	04	4,250 psi @ 72° F	00000000	00000
1	3/8	16	06	4,250 psi @ 72° F	00000000	00000
1	1/2	16	08	4,000 psi @ 72° F	00000000	00000
1	3/4	16	12	3,750 psi @ 72° F	00000000	00000