Danfoss FIA SS 50 angleway strainer, 50 mm (2 in) butt weld EN 10220, stainless steel, 52 bar (code 148B5757)
Danfoss

Danfoss FIA SS 50 angleway strainer, 50 mm (2 in) butt weld EN 10220, stainless steel, 52 bar

Part number148B5757Item numberDANFOSS-148B5757EAN / GTIN5702428843317HS code8421.39
EN 1022050 mm
MaterialStainless steel
HVAC & Refrigeration
Filters & Driers
MOQ:1

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Product Description

Danfoss FIA SS 50 stainless-steel strainer (filter) for the SVL Flexline industrial-refrigeration range, store code 148B5757, angleway stainless-steel body with butt-weld connections to EN 10220. The FIA is an in-line strainer that protects downstream valves, pumps and compressors from pipe scale and weld debris; the replaceable insert is available in 38, 72, 100, 150, 250 and 500 micron and in a pleated version for higher dirt-holding. Stainless-steel construction suits R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils where a stainless wetted part is required. Nominal size 50 mm (2 in). Maximum working pressure 52 bar g (754 psig); media temperature -60 to 150 C (-76 to 302 F). net weight 2.5 kg, gross weight 2.824 kg. Conformity assessment PED 2014/68/EU, Category II. Specifications per Danfoss store code 148B5757.

Technical Specifications

Type
FIA SS 50 strainer (SVL Flexline), stainless steel
Code number
148B5757
Nominal size
50 mm (2 in)
Flow direction body
Angleway
Connection
butt weld both ends, EN 10220
Body material
stainless steel
Strainer inserts (ordered separately)
38 / 72 / 100 / 150 / 250 / 500 micron, plain or pleated
Maximum working pressure
52 bar g (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Applicable media
R717 (ammonia), R744 (CO2), HFC/HCFC refrigerants and oils
Weight
net weight 2.5 kg, gross weight 2.824 kg
Conformity assessment
PED 2014/68/EU, Category II
Approvals
CE
EAN
5702428843317
Net weight
2.5 Kilogram
Product group
Strainers
Approval
CE
CE mark
Yes
China RoHS compliance
Yes
Colour Paint
Reddish brown
Connection Code
(2501:D29:50)
Connection material
Stainless steel
Connection standard
EN 10220
Cv value [gal/min] 100 plain
202.09 gal/min
Cv value [gal/min] 100 pleated
249.64 gal/min
Cv value [gal/min] 150 plain
198.57 gal/min
Cv value [gal/min] 38 plain
221.02 gal/min
Cv value [gal/min] 38 pleated
272.98 gal/min
Cv value [gal/min] 72 plain
209.58 gal/min
Cv value [gal/min] 72 pleated
258.89 gal/min
Direction
Angleway
Equipment
Cover
EU RoHS compliance
Yes
Flow direction indicator
Embossed 1-way arrow
Fluid Group
1
Inlet connection size [in]
2 in
Inlet connection size [mm]
50 mm
Inlet connection type
Butt weld
Kv value [m3/h] µ100 plain
45.1 m³/h
Kv value [m3/h] µ150 plain
45.9 m³/h
Kv value [m3/h] µ150 pleated
56.7 m³/h
Kv value [m3/h] µ250 plain
47.6 m³/h
Kv value [m3/h] µ250 pleated
58.8 m³/h
Kv value [m3/h] µ500 plain
50.2 m³/h
Kv value [m3/h] µ500 pleated
62 m³/h
Max. Working Pressure [bar]
52 bar
Max. Working Pressure [psig]
754 psig
Outlet connection size [in]
2 in
Outlet connection size [mm]
50 mm
Outlet connection type
Butt weld
PED category
II
REACH Candidate List substances
No
Refrigerants
R113
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 version
Standard version

Standards & Compliance

Standard
EN 10220
Size / Series
50 mm
Material
Stainless steel
Pressure Rating
52 bar
Temperature Range
-60 to 150 C
HS Code
8421.39

Compatibility & Fitment

Danfoss SVL Flexline FIA SS 50 stainless strainer. Order the required FIA INS strainer insert (38/72/100/150/250/500 micron, plain or pleated) separately. EN 10220 and ASME B 36.19M Schedule 10 weld-end preparations are not interchangeable — confirm the mating pipe schedule before ordering. Shares the SVL Flexline platform with SVA-S/SVA-L shut-off, REG regulating and SCA-X/CHV-X check valves of the same nominal size.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss FIA Strainers — Data Sheet

Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 148B5757?
148B5757 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Danfoss product?
The manufacturer part number is 148B5757.
What is the HS code for 148B5757?
The customs tariff (HS) code for 148B5757 is 8421.39.
Who manufactures 148B5757?
148B5757 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B5757?
Yes — the 148B5757 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B5757?
The minimum order quantity is 1.
Is 148B5757 available?
Yes — 148B5757 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).