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

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

Part number148B6494Item numberDANFOSS-148B6494EAN / GTIN5702428990349HS code8421.39
ASME B 36.19M Schedule 4020 mm
MaterialStainless steel
HVAC & Refrigeration
Filters & Driers
MOQ:1

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Product Description

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

Type
FIA SS strainer housing (SVL Flexline)
Code number
148B6494
Series
FIA SS
Direction
Straightway
Connection type
Butt weld
Connection standard
ASME B 36.19M Schedule 40
Nominal size
20 mm (3/4 in)
Body material
Stainless steel
Maximum working pressure
52 bar (754 psig)
Media temperature range
-60 to 150 C (-76 to 302 F)
Kv value
5.3 to 6.9 m3/h (per micron rating)
PED assessment
Article 4, paragraph 3 (sound engineering practice)
Approvals
PED Article 4, paragraph 3 (sound engineering practice)
EAN
5702428990349
Net weight
1.47 Kilogram
Product group
Strainers
China RoHS compliance
Yes
Colour Paint
Reddish brown
Connection Code
(2502:S40S:20)
Connection material
Stainless steel
Cv value [gal/min] 100 plain
23.78 gal/min
Cv value [gal/min] 100 pleated
30.38 gal/min
Cv value [gal/min] 150 plain
23.34 gal/min
Cv value [gal/min] 38 plain
25.98 gal/min
Cv value [gal/min] 72 plain
24.66 gal/min
Equipment
Cover
EU RoHS compliance
Yes
Fluid Group
1
Inlet connection size [in]
3/4 in
Inlet connection size [mm]
20 mm
Inlet connection type
Butt weld
Kv value [m3/h] µ100 plain
5.3 m³/h
Kv value [m3/h] µ150 plain
5.4 m³/h
Kv value [m3/h] µ150 pleated
6.9 m³/h
Kv value [m3/h] µ250 plain
5.6 m³/h
Kv value [m3/h] µ500 plain
5.9 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 type
Butt weld
PED category
Art. 4, par. 3
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
ASME B 36.19M Schedule 40
Size / Series
20 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 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.

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 Strainer — 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 148B6494?
148B6494 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 148B6494.
What is the HS code for 148B6494?
The customs tariff (HS) code for 148B6494 is 8421.39.
Who manufactures 148B6494?
148B6494 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 148B6494?
Yes — the 148B6494 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 148B6494?
The minimum order quantity is 1.
Is 148B6494 available?
Yes — 148B6494 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).