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Temporary Filter Offers Protection for Pump Values

Temporary filter also named temporary strainer made of perforation mesh or weave mesh is designed to offer excellent protection for expensive pumps, values meters and other mechanical equipment. It is installed between flanges, once debris and sediment are collected in the filter, the fluid flow is interrupted, you can remove and clean the filter, or replace it.

Conical, basket, flat types stainless steel temporary filter

Specification

Standard material: 304 stainless steel, 316 stainless steel, carbon steel, other material is available.
Standard perforation: 1/8" diameter holes on 3/16" centers.
Standard mesh liners/covers:
10 mesh, 20 mesh, 30 mesh, 40 mesh, 60 mesh, 80 mesh, 100 mesh.
For mesh lined strainers, flow direction must be specified.
Handle size: 1" wide × 4" length.
Flange thickness: 11 gauge.
End connection: Water flat faced, raised face, ring joint flanges.
Open area: the available range in open area of strainer to cross section of pipe is 100% to 300%.

Basket Temporary Filter

Basket types stainless steel perforation mesh temporary filter

Perforation basket types temporary filter

Basket types stainless steel perforation mesh temporary filter drawing about its inside and outside diameter, length

Perforation mesh basket types temporary filter drawing

Basket Temporary Filter Size Table
Model	Nominal Pipe Size	I.D.	150/300 # ANSI (O.D.)	600 # ANSI (O.D.)	900 # ANSI (O.D.)	1500 # ANSI (O.D.)	D	Standard L	L-150%	L-200%
BTF-1	3/4	5/8	2 1/8	2 1/2	2 5/8	2 5/8	3/8	2	-	-
BTF-2	1	3/4	2 1/2	2 3/4	3	3	1/2	2	-	-
BTF-3	1 1/2	1 1/4	3 1/4	3 5/8	3 3/4	3 3/4	3/4	2 3/4	-	3
BTF-4	2	1 3/4	4	4 1/4	5 1/2	5 1/2	1	3	-	4
BTF-5	2 1/2	2 1/4	4 3/4	5	6 3/8	6 3/8	1 1/4	3 3/16	-	4 1/2
BTF-6	3	2 3/4	5 1/4	5 3/4	6 1/2	6 3/4	1 1/2	3 1/2	3 7/8	5 1/2
BTF-7	4	3 3/4	6 3/4	7 1/2	8	8 1/8	2	4	5	7
BTF-8	5	4 5/8	7 5/8	9 3/8	9 5/8	9 7/8	2 1/2	5	6 3/8	9
BTF-9	6	5 3/8	8 5/8	10 3/8	11 1/4	11	3	6	7 3/4	11
BTF-10	8	7 3/8	10 7/8	12 1/2	14	13 3/4	4	6 1/8	9 3/4	14
BTF-11	10	9 3/8	13 1/4	15 5/8	17	17	5	7 1/2	12 3/8	18
BTF-12	12	11	16	17 7/8	19 1/2	20 3/8	6	9	14 3/4	20
BTF-13	14	12 1/4	17 3/8	19	20 3/8	22 5/8	7	10	15 7/8	21
BTF-14	16	14	20 1/8	21 7/8	22 1/2	-	8	10	18 3/8	23
BTF-15	18	15 3/4	21 1/4	23 3/4	25	-	9	12	20 7/8	27
BTF-16	20	17 1/2	23 1/2	26 5/8	-	-	10	14	23 1/2	31
BTF-17	24	21 1/4	27 7/8	30 7/8	-	-	12	16	28 3/8	37
Notes: the above dimensions are based on using 1/8” perforations on 3/16” center. Percentage of open area to cross section of schedule 40 pipe

Conical Temporary Filter

Conical types stainless steel perforation mesh temporary filter

Perforation conical types temporary filter

Conical types stainless steel perforation mesh temporary filter drawing about its inside and outside diameter, length

Perforation mesh conical types temporary filter drawing

Conical Temporary Filter Size Table
Model	Nominal Pipe Size	I.D.	150/300 # ANSI (O.D.)	600 # ANSI (O.D.)	900 # ANSI (O.D.)	1500 # ANSI (O.D.)	Standard L	L-150%	L-200%
CTF-1	3/4	5/8	2 1/8	2 1/2	2 5/8	2 5/8	2 1/4	2 1/4	3
CTF-2	1	3/4	2 1/2	2 3/4	3	3	2 5/8	2 3/4	3
CTF-3	1 1/2	1 1/4	3 1/4	3 5/8	3 3/4	3 3/4	3 3/16	4	5
CTF-4	2	1 3/4	4	4 1/4	5 1/2	5 1/2	3 1/2	6	8
CTF-5	2 1/2	2 1/4	4 3/4	5	6 3/8	6 3/8	4 1/16	6 1/4	8
CTF-6	3	2 3/4	5 1/4	5 3/4	6 1/2	6 3/4	4 1/4	6 3/4	9
CTF-7	4	3 3/4	6 3/4	7 1/2	8	8 1/8	5	10	12
CTF-8	5	4 5/8	7 5/8	9 3/8	9 5/8	9 7/8	6	12	14
CTF-9	6	5 3/8	8 5/8	10 3/8	11 1/4	11	7	13	18
CTF-10	8	7 3/8	10 7/8	12 1/2	14	13 3/4	8 3/16	17	23
CTF-11	10	9 3/8	13 1/4	15 5/8	17	17	12	22	28
CTF-12	12	11	16	17 7/8	19 1/2	20 3/8	13	26	34
CTF-13	14	12 1/4	17 3/8	19	20 3/8	22 5/8	15	27	36
CTF-14	16	14	20 1/8	21 7/8	22 1/2	-	17	30	40
CTF-15	18	15 3/4	21 1/4	23 3/4	25	-	19	35	46
CTF-16	20	17 1/2	23 1/2	26 5/8	-	-	21	39	51
CTF-17	24	21 1/4	27 7/8	30 7/8	-	-	25	45	61
Notes: the above dimensions are based on using 1/8” perforations on 3/16” center. Percentage of open area to cross section of schedule 40 pipe

Flat Temporary filter

Flat types perforation mesh temporary filter

Perforation mesh flat types temporary filter

Flat types stainless steel perforation mesh temporary filter drawing about its inside and outside diameter, length

Perforation mesh flat types temporary filter drawing

Flat Temporary filter Size Table
Model	Nominal Pipe Size	I.D.	150/300 # ANSI (O.D.)	600 # ANSI (O.D.)	900 # ANSI (O.D.)	1500 # ANSI (O.D.)
FTF-1	3/4	3/4	2 1/8	2 1/2	2 5/8	2 5/8
FTF-2	1	1	2 1/2	2 3/4	3	3
FTF-3	1 1/2	1 1/2	3 1/4	3 5/8	3 3/4	3 3/4
FTF-4	2	2	4	4 1/4	5 1/2	5 1/2
FTF-5	2 1/2	2 1/2	4 3/4	5	6 3/8	6 3/8
FTF-6	3	3	5 1/4	5 3/4	6 1/2	6 3/4
FTF-7	4	4	6 3/4	7 1/2	8	8 1/8
FTF-8	5	5	7 5/8	9 3/8	9 5/8	9 7/8
FTF-9	6	6	8 5/8	10 3/8	11 1/4	11
FTF-10	8	8	10 7/8	12 1/2	14	13 3/4
FTF-11	10	10	13 1/4	15 5/8	17	17
FTF-12	12	12	16	17 7/8	19 1/2	20 3/8
FTF-13	14	13 1/4	17 3/8	19	20 3/8	22 5/8
FTF-14	16	15 1/4	20 1/8	21 7/8	22 1/2	-
FTF-15	18	17 1/4	21 1/4	23 3/4	25	-
FTF-16	20	19 1/4	23 1/2	26 5/8	-	-
FTF-17	24	23 1/4	27 7/8	30 7/8	-	-
Notes: the above dimensions are based on using 1/8” perforations on 3/16” center. Percentage of open area to cross section of schedule 40 pipe

Feature

Conical, basket, flat types.
Corrosion and rust resistance.
High pressure resistance.
High flow rate.
Customized size.

Assembly instructions

Put filter between two flanges.
Two gaskets must be fitted on both sides.
Fasten bolts, make sure filter and gasket in the correct position.

Maintenance instructions

Unscrew bolts.
When clean, remove filter.
Use new gasket to assemble.

A perforated temporary filter and one wire mesh temporary filter

Perforated and wire mesh temporary filter

Application

The temporary filter is widely used for oil, gas, petroleum, water, steam, pulp and paper, process industry, powder industry, marine, pharmaceutical, metal and mining industry.