300 lb. Black Pipe Fittings

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Class-300 Black Pipe Nipples
Class-300 Black Pipe Nipples
Designed to handle higher pressure and more rugged service than standard 150# nipples, these products feature precision threads that provide easy engagement with threaded pipe and meet Schedule 80 specifications.
Pipe Size: 1/8"

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6" Nipple Malleable Iron 1 Log in to view price
Pipe Size: 1/4"

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1-1/2" Nipple Malleable Iron 5 Log in to view price
2" Nipple Malleable Iron 5 Log in to view price
2-1/2" Nipple Malleable Iron 5 Log in to view price
3" Nipple Malleable Iron 5 Log in to view price
3-1/2" Nipple Malleable Iron 5 Log in to view price
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Close Nipple Malleable Iron 10 Log in to view price
Class-300 Black Pipe 90° Elbows
Class-300 Black Pipe 90° Elbows
Designed to handle higher pressure and more rugged service than standard 150# fittings, these components feature precision threads that provide easy engagement with threaded pipe. Chamfered openings allow for faster and easier installation, and they meet ASTM A197, ANSI/ASME B16.3 and B1.20.1, as well as Federal Specification WWP 521.
Pipe Size Shape Material Package Qty Item #
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1/4" 90° Elbow Malleable Iron 3 Log in to view price
3/8" 90° Elbow Malleable Iron 3 Log in to view price
1/2" 90° Elbow Malleable Iron 2 Log in to view price
3/4" 90° Elbow Malleable Iron 2 Log in to view price
1" 90° Elbow Malleable Iron 2 Log in to view price
1-1/4" 90° Elbow Malleable Iron 1 Log in to view price
1-1/2" 90° Elbow Malleable Iron 1 Log in to view price
2" 90° Elbow Malleable Iron 1 Log in to view price
Item Number: 4500X32
Package Weight: 4.3 lbs
Class-300 Black Pipe 90° Street Elbows
Class-300 Black Pipe 90° Street Elbows
Designed to handle higher pressure and more rugged service than standard 150# fittings, these components feature precision threads that provide easy engagement with threaded pipe. Chamfered openings allow for faster and easier installation, and they meet ASTM A197, ANSI/ASME B16.3 and B1.20.1, as well as Federal Specification WWP 521.
Pipe Size Shape Material Package Qty Item #
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1/4" 90° Street Elbow Malleable Iron 3 Log in to view price
3/8" 90° Street Elbow Malleable Iron 3 Log in to view price
1/2" 90° Street Elbow Malleable Iron 2 Log in to view price
3/4" 90° Street Elbow Malleable Iron 2 Log in to view price
1" 90° Street Elbow Malleable Iron 1 Log in to view price
1-1/4" 90° Street Elbow Malleable Iron 1 Log in to view price
1-1/2" 90° Street Elbow Malleable Iron 1 Log in to view price
2" 90° Street Elbow Malleable Iron 1 Log in to view price
Class-300 Black Pipe 45° Elbows
Class-300 Black Pipe 45° Elbows
Designed to handle higher pressure and more rugged service than standard 150# fittings, these components feature precision threads that provide easy engagement with threaded pipe. Chamfered openings allow for faster and easier installation, and they meet ASTM A197, ANSI/ASME B16.3 and B1.20.1, as well as Federal Specification WWP 521.
Pipe Size Shape Material Package Qty Item #
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1/4" 45° Elbow Malleable Iron 3 Log in to view price
3/8" 45° Elbow Malleable Iron 3 Log in to view price
1/2" 45° Elbow Malleable Iron 2 Log in to view price
3/4" 45° Elbow Malleable Iron 2 Log in to view price
1" 45° Elbow Malleable Iron 1 Log in to view price
Item Number: 4450X16
Package Weight: 1.2 lbs
1-1/4" 45° Elbow Malleable Iron 1 Log in to view price
1-1/2" 45° Elbow Malleable Iron 1 Log in to view price
2" 45° Elbow Malleable Iron 1 Log in to view price
Item Number: 4450X32
Package Weight: 3.8 lbs
Class-300 Black Pipe Tees
Class-300 Black Pipe Tees
Designed to handle higher pressure and more rugged service than standard 150# fittings, these components feature precision threads that provide easy engagement with threaded pipe. Chamfered openings allow for faster and easier installation, and they meet ASTM A197, ANSI/ASME B16.3 and B1.20.1, as well as Federal Specification WWP 521.
Pipe Size Shape Material Package Qty Item #
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1/4" Tee Malleable Iron 2 Log in to view price
3/8" Tee Malleable Iron 2 Log in to view price
1/2" Tee Malleable Iron 2 Log in to view price
3/4" Tee Malleable Iron 1 Log in to view price
Item Number: 4700X12
Package Weight: 1.2 lbs
1" Tee Malleable Iron 1 Log in to view price
Item Number: 4700X16
Package Weight: 1.8 lbs
1-1/4" Tee Malleable Iron 1 Log in to view price
Item Number: 4700X20
Package Weight: 2.7 lbs
1-1/2" Tee Malleable Iron 1 Log in to view price
Item Number: 4700X24
Package Weight: 3.7 lbs
2" Tee Malleable Iron 1 Log in to view price
Item Number: 4700X32
Package Weight: 5.8 lbs
Class-300 Black Pipe Caps
Class-300 Black Pipe Caps
Designed to handle higher pressure and more rugged service than standard 150# fittings, these components feature precision threads that provide easy engagement with threaded pipe. Chamfered openings allow for faster and easier installation, and they meet ASTM A197, ANSI/ASME B16.3 & B1.20.1, and Federal Specification WWP 521.
Pipe Size Shape Material Package Qty Item #
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1/4" Pipe Cap Malleable Iron 1 Log in to view price
Item Number: 4130X4
Package Weight: 0.2 lbs
3/8" Pipe Cap Malleable Iron 1 Log in to view price
Item Number: 4130X6
Package Weight: 0.2 lbs
1/2" Pipe Cap Malleable Iron 1 Log in to view price
Item Number: 4130X8
Package Weight: 0.3 lbs
3/4" Pipe Cap Malleable Iron 1 Log in to view price
Item Number: 4130X12
Package Weight: 0.5 lbs
1" Pipe Cap Malleable Iron 1 Log in to view price
Item Number: 4130X16
Package Weight: 0.8 lbs
1-1/4" Pipe Cap Malleable Iron 1 Log in to view price
Item Number: 4130X20
Package Weight: 1.1 lbs
1-1/2" Pipe Cap Malleable Iron 1 Log in to view price
Item Number: 4130X24
Package Weight: 1.4 lbs
2" Pipe Cap Malleable Iron 1 Log in to view price
Item Number: 4130X32
Package Weight: 2.3 lbs
Class-300 Black Pipe Couplers
Class-300 Black Pipe Couplers
Designed to handle higher pressure and more rugged service than standard 150# fittings, these components feature precision threads that provide easy engagement with threaded pipe. Chamfered openings allow for faster and easier installation, and they meet ASTM A197, ANSI/ASME B16.3 & B1.20.1, and Federal Specification WWP 521.
Pipe Size Shape Material Package Qty Item #
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1/4" Coupling Malleable Iron 5 Log in to view price
3/8" Coupling Malleable Iron 5 Log in to view price
1/2" Coupling Malleable Iron 3 Log in to view price
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1" Coupling Malleable Iron 2 Log in to view price
1-1/4" Coupling Malleable Iron 2 Log in to view price
1-1/2" Coupling Malleable Iron 1 Log in to view price
2" Coupling Malleable Iron 1 Log in to view price
Item Number: 4300X32
Package Weight: 3.8 lbs
Class-300 Black Pipe Ground Joint Unions
Class-300 Black Pipe Ground Joint Unions
Designed to handle higher pressure and more rugged service than standard 150# fittings, these components feature precision threads that provide easy engagement with threaded pipe. Chamfered openings allow for faster and easier installation, and they meet ASTM A197, ANSI/ASME B16.3 & B1.20.1, and Federal Specification WWP 521.
Pipe Size Shape Material Package Qty Item #
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1/4" Union Malleable Iron 1 Log in to view price
3/8" Union Malleable Iron 1 Log in to view price
1/2" Union Malleable Iron 1 Log in to view price
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1" Union Malleable Iron 1 Log in to view price
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Class-300 Black Pipe Reducing Couplings
Class-300 Black Pipe Reducing Couplings
Designed to handle higher pressure and more rugged service than standard 150# fittings, these components feature precision threads that provide easy engagement with threaded pipe. Chamfered openings allow for faster and easier installation, and they meet ASTM A197, ANSI/ASME B16.3 and B1.20.1, as well as Federal Specification WWP 521.
Pipe Size Shape Material Package Qty Item #
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3/8" x 1/4" Reducing Coupling Malleable Iron 3 Log in to view price
1/2" x 1/4" Reducing Coupling Malleable Iron 2 Log in to view price
1/2" x 3/8" Reducing Coupling Malleable Iron 2 Log in to view price
3/4" x 1/2" Reducing Coupling Malleable Iron 2 Log in to view price
1" x 1/2" Reducing Coupling Malleable Iron 2 Log in to view price
1" x 3/4" Reducing Coupling Malleable Iron 2 Log in to view price
1-1/4" x 3/4" Reducing Coupling Malleable Iron 1 Log in to view price
1-1/4" x 1" Reducing Coupling Malleable Iron 1 Log in to view price
1-1/2" x 1" Reducing Coupling Malleable Iron 1 Log in to view price
1-1/2" x 1-1/4" Reducing Coupling Malleable Iron 1 Log in to view price
2" x 1-1/2" Reducing Coupling Malleable Iron 1 Log in to view price

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