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Datasheet generated 2026-10-09
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Danfoss SCA-X SS 25 angleway check and stop valve, 25 mm (1 in) butt weld ASME B 36.19M Schedule 40, stainless steel, 52 bar (code 148B6480)

Danfoss · HVAC & Refrigeration · Check Valves · Denmark · danfoss.com
Part Number
148B6480  ·  HS 8481.30
Danfoss SCA-X SS 25 angleway check and stop valve, 25 mm (1 in) butt weld ASME B 36.19M Schedule 40, stainless steel, 52 bar (code 148B6480)

Danfoss SCA-X SS 25 angleway check and stop valve for industrial refrigeration, code 148B6480. 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 24 m3/h (Cv 27.8 gal/min), bi-flow. Combined non-return (check) and manual shut-off function in one body; the cone lifts to allow forward flow and closes against reverse flow, and can be held shut by the spindle. Part of the Danfoss SVL Flexline programme. For HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems.

Technical Specifications

TypeSCA-X SS 25 check and stop valve (SVL Flexline)
Code number148B6480
SeriesSCA-X SS
DirectionAngleway
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 value24 m3/h (Cv 27.8 gal/min)
Flow directionBi-flow
PED assessmentArticle 4, paragraph 3 (sound engineering practice)
ApprovalsCE, UKCA
EAN5702428963039
Net weight3.388 Kilogram
Product groupCheck valves
ApprovalUKCA
CE markYes
China RoHS complianceYes
Colour PaintReddish brown
Connection Code(2502:S40s:25)
Connection materialStainless steel
Cv value [gal/min]27.8 gal/min
EquipmentCap
EU RoHS complianceYes
Flow direction indicatorEmbossed 1-way arrow
Fluid Group1
Inlet connection size [in]1 in
Inlet connection size [mm]25 mm
Inlet connection typeButt weld
Kv value [m³/h]24 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
MinODP [bar]0.04 bar
MinODP [psi]0.62 psi
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
RefrigerantsR134a
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 SCA-X SS valve. This code is the angleway SCA-X SS 25 with butt weld (ASME B 36.19M Schedule 40) ends. Confirm line size (25 mm (1 in)), connection type/standard, direction (angleway) and refrigerant before ordering.

Approvals

Attached Documents