Schedule 40 Unions | McMaster-Carr

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	Pipe Size Pipe Size

1/8

	Thread Type Thread Type

BSPP

BSPT

NPT

	Type Type	Show

Union

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	Material Material

	Connection Style Connection Style

Threaded

Socket Connect

Clamp On

	For Pipe Material For Pipe Material

	For Use With For Use With

	Class Class

125

150

1000

	Shape Shape

	Straight
	90° Elbow
	270° Bend

	For Pipe Schedule For Pipe Schedule	Show

	40

	For Pipe Schedule For Pipe Schedule	Hide


10	40

80	160

XXH

	Gender Gender

Female

Male

	Maximum Pressure Maximum Pressure

	Connection Type Connection Type


Pipe	Tube

	Finish Finish

	Body Shape Body Shape

Hex

Octagon

	System of Measurement System of Measurement

Inch

Metric

	Length Length

	Specifications Met Specifications Met

ANSI

ANSI/ASME

ANSI/MSS

ASTM

BS21

DIN

International Fuel Gas
Code

Mil. Spec.

NSF/ANSI

SAE

Uniform Mechanical Code

UPC

	Maximum Steam Pressure Maximum Steam Pressure

	Hex Width Hex Width

	Schedule Schedule

	40

	Gasket Material Gasket Material

Brass

	Fabrication Fabrication

Heat Treated

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255 Products

Metal Pipe and Pipe Fittings

Stainless Steel Pipe and Pipe Fittings

Stainless steel has very good to excellent corrosion resistance.

Iron and Steel Pipe and Pipe Fittings

Iron and steel are more economical than stainless steel. They are compatible and can be used interchangeably.

Brass and Bronze
Pipe and Pipe Fittings

Brass and bronze have good corrosion resistance. They are often used in drinking water and plumbing applications. Brass and bronze are compatible and can be used interchangeably.

Aluminum Pipe and Pipe Fittings

Aluminum has good corrosion resistance and is lightweight.

Plastic Pipe and Pipe Fittings

Plastic pipe and pipe fittings are lighter in weight than metal pipe and pipe fittings. They are typically for low- to medium-pressure applications up to 1,000 psi.

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Metal Pipe and Pipe Fittings

Stainless Steel Pipe and Pipe Fittings

Iron and Steel Pipe and Pipe Fittings

Brass and BronzePipe and Pipe Fittings

Aluminum Pipe and Pipe Fittings

Plastic Pipe and Pipe Fittings

Plastic Pipe and Pipe Fittings

Brass and Bronze
Pipe and Pipe Fittings