cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-09
sales@cballast.com
cballast.com

Danfoss FIA SS straightway strainer housing, 20 mm (3/4 in) butt weld ASME B 36.19M Schedule 40, stainless steel, 52 bar (code 148B6494)

Danfoss · HVAC & Refrigeration · Filters & Driers · Denmark · danfoss.com
Part Number
148B6494  ·  HS 8421.39
Danfoss FIA SS straightway strainer housing, 20 mm (3/4 in) butt weld ASME B 36.19M Schedule 40, stainless steel, 52 bar (code 148B6494)

Danfoss FIA SS straightway strainer housing for industrial refrigeration, code 148B6494. Stainless steel body with butt weld connections to ASME B 36.19M Schedule 40, nominal size 20 mm (3/4 in). Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient Kv 5.3 to 6.9 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 strainer housing (SVL Flexline)
Code number148B6494
SeriesFIA SS
DirectionStraightway
Connection typeButt weld
Connection standardASME B 36.19M Schedule 40
Nominal size20 mm (3/4 in)
Body materialStainless steel
Maximum working pressure52 bar (754 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Kv value5.3 to 6.9 m3/h (per micron rating)
PED assessmentArticle 4, paragraph 3 (sound engineering practice)
ApprovalsPED Article 4, paragraph 3 (sound engineering practice)
EAN5702428990349
Net weight1.47 Kilogram
Product groupStrainers
China RoHS complianceYes
Colour PaintReddish brown
Connection Code(2502:S40S:20)
Connection materialStainless steel
Cv value [gal/min] 100 plain23.78 gal/min
Cv value [gal/min] 100 pleated30.38 gal/min
Cv value [gal/min] 150 plain23.34 gal/min
Cv value [gal/min] 38 plain25.98 gal/min
Cv value [gal/min] 72 plain24.66 gal/min
EquipmentCover
EU RoHS complianceYes
Fluid Group1
Inlet connection size [in]3/4 in
Inlet connection size [mm]20 mm
Inlet connection typeButt weld
Kv value [m3/h] µ100 plain5.3 m³/h
Kv value [m3/h] µ150 plain5.4 m³/h
Kv value [m3/h] µ150 pleated6.9 m³/h
Kv value [m3/h] µ250 plain5.6 m³/h
Kv value [m3/h] µ500 plain5.9 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
Outlet connection size [in]3/4 in
Outlet connection size [mm]20 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 size20 mm
MOQ1

Compatibility

Danfoss SVL Flexline FIA SS valve. This code is the straightway FIA SS with butt weld (ASME B 36.19M Schedule 40) ends. Confirm line size (20 mm (3/4 in)), connection type/standard, direction (straightway) and refrigerant before ordering.

Attached Documents