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Pipe Accessories & Connection Components

Butech Pipe Accessories & Connection Components are precision-engineered to provide secure, leak-tight connections in high-pressure fluid and gas systems. Designed for reliability and ease of installation, these components help maintain system integrity while supporting safe and efficient operation in demanding industrial environments.

The product range includes unions, plugs, caps, and other connection accessories manufactured from high-quality materials to withstand harsh operating conditions, elevated pressures, and corrosive environments. Zero-clearance unions enable convenient installation and maintenance in confined spaces, while plugs and caps provide dependable sealing for ports and tubing ends.

Engineered to meet the rigorous requirements of industries such as oil & gas, chemical processing, power generation, hydrogen, and general industrial applications, Butech accessories deliver exceptional performance, durability, and long service life. Their precision-machined construction ensures consistent sealing, reduced leakage risk, and reliable operation throughout the lifecycle of the system.

Whether used for system assembly, maintenance, isolation, or end-of-line sealing, Butech Pipe Accessories & Connection Components provide the quality and performance needed for critical high-pressure applications.

Pipe Accessories

Zero-clearance Unions

Catalog Number

Connection

Port

MAWP

A

B

C

FPUF2

1/8" NPT

0.339" (8.6 mm)

15,000 PSI
1030 bar

1.50" (38.1 mm)

2.38" (60.5 mm)

0.62" (15.7 mm)

FPUF4

1/4" NPT

0.437" (11.1 mm)

15,000 PSI
1030 bar

1.75" (44.5 mm)

2.56" (65.0 mm)

0.75" (19.1 mm)

FPUF6

3/8" NPT

0.578" (14.7 mm)

15,000 PSI
1030 bar

1.87" (47.5 mm)

2.83" (71.9 mm)

0.87" (22.1 mm)

FPUF8

1/2" NPT

0.703" (17.9 mm)

15,000 PSI
1030 bar

1.87" (47.5 mm)

2.83" (71.9 mm)

1.00" (25.4 mm)

FPUF12

3/4" NPT

0.921" (23.4 mm)

10,000 PSI
690 bar

2.12" (53.8 mm)

3.12" (79.2 mm)

1.38" (35.1 mm)

Pipe Zero-clearance Unions

Catalog Number

Connection

MAWP

A

B

MPP2

1/8" NPT

15,000 PSI
1030 bar

0.50"
(12.7 mm)

1.00"
(25.4 mm)

MPP4

1/4" NPT

15,000 PSI
1030 bar

0.63"
(16.0 mm)

1.12"
(28.4 mm)

MPP6

3/8" NPT

15,000 PSI
1030 bar

0.75"
(19.1 mm)

1.12"
(28.4 mm)

MPP8

1/2" NPT

15,000 PSI
1030 bar

1.00"
(25.4 mm)

1.50"
(38.1 mm)

MPP12

3/4" NPT

10,000 PSI
690 bar

1.38"
(35.1 mm)

1.50"
(38.1 mm)

MPP16

1" NPT

10,000 PSI
690 bar

1.38"
(35.1 mm)

1.88"
(47.8 mm)

BuTech Pipe Plugs

Catalog Number

Connection

MAWP

A

B

FPCA2

1/8" NPT

15,000 PSI
1030 bar

0.63" (16.0 mm)

0.75" (19.1 mm)

FPCA4

1/4" NPT

15,000 PSI
1030 bar

0.75" (19.1 mm)

1.00" (25.4 mm)

FPCA6

3/8" NPT

15,000 PSI
1030 bar

1.00" (25.4 mm)

1.00" (25.4 mm)

FPCA8

1/2" NPT

15,000 PSI
1030 bar

1.38" (35.1 mm)

1.25" (31.8 mm)

FPCA12

3/4" NPT

10,000 PSI
690 bar

1.38" (35.1 mm)

1.50" (38.1 mm)

FPCA16

1" NPT

10,000 PSI
690 bar

1.75" (44.5 mm)

1.68" (42.7 mm)

BuTech Pipe Caps

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