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Pipe Filters are essential components in high-pressure fluid systems, designed to remove contaminants and particulate matter that can affect performance, reduce efficiency, and damage critical equipment. By maintaining clean process fluids, these filters help extend component life, reduce maintenance requirements, and improve overall system reliability.

BuTech line filters are used in system lines to remove contaminating particles from the system fluid. Upstream filter of larger micron rating than downstream filter to prevent clogging of downstream filter.

Standard materials of construction are 316 stainless steel with 300 series stainless steel filter discs. Available in nominal ratings of: 0.5, 2, 5, 10, 20, 40, and 100 micron.

Micron rating of filter must be specified. To order, complete the catalog number with the desired micron rating, upstream first: FPLF4-40/20 specifies a line filter with 1/4" NPT connections, a 40 micron filter upstream and 20 micron downstream.

 

Catalog Number

Connection

MAWP

Area*

A

B

C

D

FPLF2

1/8" NPT

15,000 PSI
1030 bar

0.06 in²
39 mm²

3.62" (91.9)

1.75"
(44.5)

0.75"
(19.1)

0.63"
(16.0)

FPLF4

1/4" NPT

15,000 PSI
1030 bar

0.15 in²
97 mm²

4.19" (106.4)

2.12"
(53.8)

0.88"
(22.4)

1.00"
(25.4)

FPLF6

3/8" NPT

15,000 PSI
1030 bar

0.15 in²
97 mm²

5.20" (132.1)

2.12"
(53.8)

1.00"
(25.4)

1.00"
(25.4)

FPLF8

1/2" NPT

15,000 PSI
1030 bar

0.30 in²
194 mm²

5.80" (147.3)

2.50"
(63.5)

1.38"
(35.1)

1.38"
(35.1)

FPLF12

3/4" NPT

10,000 PSI
690 bar

0.50 in²
323 mm²

6.67" (169.4)

3.50"
(88.9)

1.75"
(44.5)

1.75"
(44.5)

FPLF16

1" NPT

10,000 PSI
690 bar

0.50 in²
323 mm²

7.17" (182.1)

3.50"
(88.9)

1.75"
(44.5)

2.12"
(53.8)

*Effective area of filter element

BuTech sintered cup filters offer maximum filtration surface area for removal of contaminating particles from the fluid system. They may be used in systems which require high flow rates with minimum pressure drop.

Standard materials of construction are 316 stainless steel with 300 series stainless steel filter discs. Available in nominal ratings of: 5, 10, 20, 40, and 100 micron.

Micron rating of filter must be specified. To order, complete the catalog number with the desired micron rating: FPSCF4-20 specifies a line filter with 1/4" NPT connections and a 20 micron filter.

 

Catalog Number

Connection

MAWP

Area*

A

B

C

D

FPSCF2

1/8" NPT

15,000 PSI
1030 bar

0.54 in²
348 mm²

2.62"
(66.5)

2.12"
(53.8)

0.62"
(15.7)

0.62"
(15.7)

FPSCF4

1/4" NPT

15,000 PSI
1030 bar

0.54 in²
348 mm²

2.94"
(74.7)

2.26"
(57.4)

0.75"
(19.1)

0.75"
(19.1)

FPSCF6

3/8" NPT

15,000 PSI
1030 bar

1.47 in²
948 mm²

3.44"
(87.4)

2.62"
(66.5)

1.12"
(28.4)

1.12"
(28.4)

FPSCF8

1/2" NPT

15,000 PSI
1030 bar

1.47 in²
948 mm²

4.23"
(107.4)

3.50"
(88.9)

1.38"
(35.1)

1.38"
(35.1)

FPSCF12

3/4" NPT

10,000 PSI
690 bar

1.75 in²
1129 mm²

5.94"
(150.9)

4.75"
(120.7)

1.75"
(44.5)

1.75"
(44.5)

FPSCF16

1" NPT

10,000 PSI
690 bar

4.60 in²
2968 mm²

8.09"
(205.5)

5.75"
(146.1)

2.12"
(53.8)

2.12"
(53.8)

*Effective area of filter element

Access the data sheet, installation manual or other technical documents you need by using our Technical Resources Finder. Simply apply the filters or type your query into the search field to locate the right document.

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