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

Danfoss SVA-L 15 straightway shut-off valve, butt weld ASME B 36.10M Schedule 80, cap, 1/2 in (15 mm), 52 bar (code 148B5271)

Danfoss · HVAC & Refrigeration · Globe Valves · Denmark · danfoss.com
Part Number
148B5271  ·  HS 8481.80
Danfoss SVA-L 15 straightway shut-off valve, butt weld ASME B 36.10M Schedule 80, cap, 1/2 in (15 mm), 52 bar (code 148B5271)

Danfoss SVA-L 15 straightway shut-off (stop) valve for industrial-refrigeration line service, code 148B5271. SVA-L is the long-neck (extended bonnet) version of the Flexline stop valve, suited to thicker line insulation. This body carries butt weld inlet and outlet to ASME B 36.10M Schedule 80, size 1/2 in (15 mm) — a distinct connection variant from the other SVA-L 15 bodies. 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 4.9 m3/h (Cv approx 5.7 gal/min). Operated with a cap. Suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Straightway body places inlet and outlet in line.

Technical Specifications

TypeSVA-L 15 (Stop / shut-off valve)
Code number148B5271
SeriesSVA-S / SVA-L (Flexline stop and shut-off valves)
FunctionManual shut-off (stop) valve
Nominal sizeDN15 — 1/2 in (15 mm)
DirectionStraightway
EquipmentCap
NeckLong (SVA-L)
Flow directionBi-flow
Inlet connection typeButt weld
Outlet connection typeButt weld
Connection standardASME B 36.10M Schedule 80
Connection size1/2 in (15 mm)
Body materialSteel
Connection materialSteel
Maximum working pressure52 bar (754 psig)
Media temperature range-60 to 150 C (-76 to 302 F)
Kv value4.9 m3/h
Cv value (approx)5.7 gal/min
Applicable mediaHCFC, HFC, R717 (ammonia), R744 (CO2)
CE markYes
PED categoryArt. 4, par. 3
ApprovalsCE, EAC (LLC CDC TYSK)
Net weight1.797 kg
EAN5702428469258

Properties

MaterialSteel
Pressure rating52 bar
Temperature range-60 to 150 C
Standard size1/2 in (15 mm)
MOQ1

Compatibility

Danfoss SVA-L Flexline shut-off valve, straightway ASME B 36.10M Schedule 80 variant. Select by nominal size (DN15), direction and operator (cap). Butt-weld (EN / ASME), socket-weld and NPT bodies are separate codes and are not interchangeable — confirm the mating pipe connection before ordering. SVA-S is the standard-neck version; SVA-L is the long-neck version.

Approvals

Attached Documents