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Datasheet generated 2026-10-09
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Danfoss SVA-HL SS 25 straightway shut-off valve, 25 mm (1 in) butt weld EN 10220, stainless steel, 52 bar (code 148B6284)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B6284  ·  HS 8481.80
Danfoss SVA-HL SS 25 straightway shut-off valve, 25 mm (1 in) butt weld EN 10220, stainless steel, 52 bar (code 148B6284)

Danfoss SVA-HL SS 25 straightway shut-off (stop) valve for industrial refrigeration, code 148B6284. Stainless steel body with butt weld connections to EN 10220, 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 17.4 m3/h (Cv 20.18 gal/min), bi-flow. Renewable seat and cone close tightly and withstand system pulsation and vibration; the valve can be dismantled and repaired in line. Part of the Danfoss SVL Flexline programme. For HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems.

Technical Specifications

TypeSVA-HL SS 25 shut-off valve (SVL Flexline)
Code number148B6284
SeriesSVA-HL SS
DirectionStraightway
Connection typeButt weld
Connection standardEN 10220
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 value17.4 m3/h (Cv 20.18 gal/min)
Flow directionBi-flow
PED assessmentArticle 4, paragraph 3 (sound engineering practice)
ApprovalsPED Art. 4 par. 3
EAN5715162693421
Net weight3.415 Kilogram
Product groupShut-off and regulating valves
China RoHS complianceYes
Colour PaintReddish brown
Connection materialStainless steel
Cv value [gal/min]20.18 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]17.4 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
NeckStandard
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 standardEN 10220
Standard size25 mm
MOQ1

Compatibility

Danfoss SVL Flexline SVA-HL SS valve. This code is the straightway SVA-HL SS 25 with butt weld (EN 10220) ends. Confirm line size (25 mm (1 in)), connection type/standard, direction (straightway) and refrigerant before ordering.

Attached Documents