cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-09
sales@cballast.com
cballast.com

Danfoss SVA-S 25 angleway shut-off valve, butt weld ASME B 36.10M Schedule 80, cap, 1 in (25 mm), 52 bar (code 148B5421)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B5421  ·  HS 8481.80
Danfoss SVA-S 25 angleway shut-off valve, butt weld ASME B 36.10M Schedule 80, cap, 1 in (25 mm), 52 bar (code 148B5421)

Danfoss SVA-S 25 angleway shut-off (stop) valve for industrial-refrigeration line service, code 148B5421. SVA-S is the standard-neck version of the Flexline stop valve. This body carries butt weld inlet and outlet to ASME B 36.10M Schedule 80, size 1 in (25 mm), and is cap operated — the cap variant of the angleway ASME B 36.10M Schedule 80 body. Steel body and connections; bi-flow; maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); Kv 24.8 m3/h (Cv 28.7 gal/min). Suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Angleway body places inlet and outlet at 90 degrees.

Technical Specifications

TypeSVA-S 25 (Stop / shut-off valve)
Code number148B5421
SeriesSVA-S / SVA-L (Flexline stop and shut-off valves)
FunctionManual shut-off (stop) valve
Nominal sizeDN25 — 1 in (25 mm)
DirectionAngleway
EquipmentCap
NeckStandard (SVA-S)
Flow directionBi-flow
Inlet connection typeButt weld
Outlet connection typeButt weld
Connection standardASME B 36.10M Schedule 80
Connection size1 in (25 mm)
Body materialSteel
Connection materialSteel
Maximum working pressure52 bar (754 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Kv value24.8 m3/h
Cv value28.7 gal/min
Applicable mediaHCFC, HFC, R717 (ammonia), R744 (CO2)
CE markYes
PED categoryArt. 4, par. 3
ApprovalsCE, EAC (LLC CDC TYSK)
Net weight2.9 kg
EAN5702428466745

Properties

MaterialSteel
Pressure rating52 bar
Temperature range-60 to 150 C
Standard size1 in (25 mm)
MOQ1

Compatibility

Danfoss SVA-S Flexline shut-off valve, angleway ASME B 36.10M Schedule 80 variant, cap operated. Select by nominal size (DN25 / 1 in), direction, connection standard and operator. The EN 10220, ASME Sch80, socket-weld and NPT bodies are separate codes and are not interchangeable — confirm the mating pipe connection. SVA-S is standard-neck; SVA-L is long-neck.

Approvals

Attached Documents