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Datasheet generated 2026-10-09
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Danfoss FIA SS 25 straightway strainer housing, 25 mm (1 in) butt weld ASME B 36.19M Schedule 40, stainless steel, 52 bar (code 148B6495)

Danfoss · HVAC & Refrigeration · Filters & Driers · Denmark · danfoss.com
Part Number
148B6495  ·  HS 8421.39
Danfoss FIA SS 25 straightway strainer housing, 25 mm (1 in) butt weld ASME B 36.19M Schedule 40, stainless steel, 52 bar (code 148B6495)

Danfoss FIA SS 25 straightway strainer housing for industrial refrigeration, code 148B6495. Stainless steel body with butt weld connections to ASME B 36.19M Schedule 40, nominal size 25 mm (1 in). Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient Kv 10.5 to 14.5 m3/h (per micron rating). In-line strainer housing that protects downstream components from weld slag and pipe scale; the filter insert (micron rating selected separately) is renewable without cutting the housing out of the line. Part of the Danfoss SVL Flexline programme. For HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems.

Technical Specifications

TypeFIA SS 25 strainer housing (SVL Flexline)
Code number148B6495
SeriesFIA SS
DirectionStraightway
Connection typeButt weld
Connection standardASME B 36.19M Schedule 40
Nominal size25 mm (1 in)
Body materialStainless steel
Maximum working pressure52 bar (754 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Kv value10.5 to 14.5 m3/h (per micron rating)
PED assessmentArticle 4, paragraph 3 (sound engineering practice)
ApprovalsPED Article 4, paragraph 3 (sound engineering practice)
EAN5702428990356
Net weight2.702 Kilogram
Product groupStrainers
China RoHS complianceYes
Colour PaintReddish brown
Connection Code(2502:S40s:25)
Connection materialStainless steel
Cv value [gal/min] 100 plain47.11 gal/min
Cv value [gal/min] 100 pleated60.76 gal/min
Cv value [gal/min] 150 plain46.23 gal/min
Cv value [gal/min] 38 plain51.07 gal/min
Cv value [gal/min] 72 plain48.87 gal/min
Cv value [gal/min] 72 pleated63.84 gal/min
EquipmentCover
EU RoHS complianceYes
Fluid Group1
Inlet connection size [in]1 in
Inlet connection size [mm]25 mm
Inlet connection typeButt weld
Kv value [m3/h] µ100 plain10.5 m³/h
Kv value [m3/h] µ150 plain10.7 m³/h
Kv value [m3/h] µ150 pleated13.8 m³/h
Kv value [m3/h] µ250 plain11.1 m³/h
Kv value [m3/h] µ250 pleated14.5 m³/h
Kv value [m3/h] µ500 plain11.6 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
Outlet connection size [in]1 in
Outlet connection size [mm]25 mm
Outlet connection typeButt weld
PED categoryArt. 4, par. 3
REACH Candidate List substancesNo
RefrigerantsR113
Temperature range [°C] [max]150 °C
Temperature range [°C] [min]-60 °C
Temperature range [°F] [max]302 °F
Temperature range [°F] [min]-76 °F
Valve versionStandard version

Properties

MaterialStainless steel
Pressure rating52 bar
Temperature range-60 to 150 C
Primary standardASME B 36.19M Schedule 40
Standard size25 mm
MOQ1

Compatibility

Danfoss SVL Flexline FIA SS valve. This code is the straightway FIA SS 25 with butt weld (ASME B 36.19M Schedule 40) ends. Confirm line size (25 mm (1 in)), connection type/standard, direction (straightway) and refrigerant before ordering.

Attached Documents