Danfoss SVA-L 15 straightway shut-off (stop) valve for industrial-refrigeration line service, code 148B5274. SVA-L is the long-neck (extended bonnet) version of the Flexline stop valve, suited to thicker insulation. This body carries npt inlet and outlet to ANSI/ASME B1.20.1, size 1/2 in (15 mm), and is hand wheel operated. 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 6 m3/h (Cv 6.96 gal/min). Suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Straightway body places inlet and outlet in line.
| Type | SVA-L 15 (Stop / shut-off valve) |
| Code number | 148B5274 |
| Series | SVA-S / SVA-L (Flexline stop and shut-off valves) |
| Function | Manual shut-off (stop) valve |
| Nominal size | DN15 — 1/2 in (15 mm) |
| Direction | Straightway |
| Equipment | Hand wheel |
| Neck | Long (SVA-L) |
| Flow direction | Bi-flow |
| Inlet connection type | NPT |
| Outlet connection type | NPT |
| Connection standard | ANSI/ASME B1.20.1 |
| Connection size | 1/2 in (15 mm) |
| Body material | Steel |
| Connection material | Steel |
| Maximum working pressure | 52 bar (754 psig) |
| Media temperature range | -60 to 150 C (-76 to 302 F) |
| Kv value | 6 m3/h |
| Cv value | 6.96 gal/min |
| Applicable media | HCFC, HFC, R717 (ammonia), R744 (CO2) |
| CE mark | Yes |
| PED category | Art. 4, par. 3 |
| Approvals | CE, EAC (LLC CDC TYSK) |
| Net weight | 1.961 kg |
| EAN | 5702428469289 |
| Material | Steel |
| Pressure rating | 52 bar |
| Temperature range | -60 to 150 C |
| Standard size | 1/2 in (15 mm) |
| MOQ | 1 |
Danfoss SVA-L Flexline shut-off valve, straightway ANSI/ASME B1.20.1 variant, hand wheel operated. Select by nominal size (1/2 in (15 mm)), 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.