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Datasheet generated 2026-10-09
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Danfoss SVA-S SS 65 shut-off (stop) valve, 65 mm (2 1/2 in) butt weld ASME B 36.19M Schedule 40, stainless steel, 52 bar (code 148B5855)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B5855  ·  HS 8481.80
Danfoss SVA-S SS 65 shut-off (stop) valve, 65 mm (2 1/2 in) butt weld ASME B 36.19M Schedule 40, stainless steel, 52 bar (code 148B5855)

Danfoss SVA-S SS 65 shut-off (stop) valve for the SVL Flexline industrial-refrigeration range, store code 148B5855. Stainless steel straightway body with butt-weld connections both ends to ASME B 36.19M Schedule 40, giving manual shut-off (isolation) of liquid, suction, hot-gas and oil lines. Nominal size 65 mm (2 1/2 in); flow coefficient Kv 97 m3/h. Straightway, bi-flow (bidirectional); cap. Suited to R717 (ammonia), R744 (CO2) and fluorinated refrigerants and their oils. Maximum working pressure 52 bar g (754 psig); media temperature -60 to 150 C (-76 to 302 F). Conformity assessment PED 2014/68/EU, Category II. Specifications per Danfoss store code 148B5855.

Technical Specifications

TypeSVA-S SS 65 shut-off (stop) valve
Code number148B5855
Nominal size65 mm (2 1/2 in)
Connectionbutt weld both ends, ASME B 36.19M Schedule 40
Body materialStainless steel
Flow directionStraightway, bi-flow (bidirectional)
EquipmentCap
Flow coefficientKv 97 m3/h
Maximum working pressure52 bar g (754 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Applicable mediaR717 (ammonia), R744 (CO2), HFC/HCFC refrigerants and oils
Conformity assessmentPED 2014/68/EU, Category II
ApprovalsCE, EAC
EAN5702428963145
Net weight7.088 Kilogram
Product groupShut-off and regulating valves
ApprovalCE
CE markYes
China RoHS complianceYes
Colour PaintReddish brown
Connection materialStainless steel
Connection standardASME B 36.19M SCHEDULE 40
Cv value [gal/min]112.52 gal/min
DirectionStraightway
EU RoHS complianceYes
Flow direction indicatorEmbossed 1-way arrow
Fluid Group1
Inlet connection size [in]2 1/2 in
Inlet connection size [mm]65 mm
Inlet connection typeButt weld
Kv value [m³/h]97 m³/h
Max. Working Pressure [bar]52 bar
Max. Working Pressure [psig]754 psig
NeckStandard
Outlet connection size [in]2 1/2 in
Outlet connection size [mm]65 mm
Outlet connection typeButt weld
PED categoryII
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 size65 mm
MOQ1

Compatibility

Danfoss SVL Flexline SVA-S SS 65 valve. Butt-weld ASME B 36.19M Schedule 40 ends — confirm the mating pipe schedule before ordering. Serviceable with the matching SVA-S SS 65 function module (Top Complete) and gasket/spindle spares. Shares the SVL Flexline platform with SVA-S/SVA-L shut-off, REG regulating, SCA-X/CHV-X check and FIA strainer components of the same nominal size.

Standards

Approvals

Attached Documents