Danfoss SVA-S 25 angleway shut-off (stop) valve for industrial-refrigeration line service, code 148B5401. SVA-S is the standard-neck version of the Flexline stop valve. This body carries butt weld inlet and outlet to EN 10220, size 1 in (25 mm), and is cap operated — the cap variant of the angleway EN 10220 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.
| Type | SVA-S 25 (Stop / shut-off valve) |
| Code number | 148B5401 |
| Series | SVA-S / SVA-L (Flexline stop and shut-off valves) |
| Function | Manual shut-off (stop) valve |
| Nominal size | DN25 — 1 in (25 mm) |
| Direction | Angleway |
| Equipment | Cap |
| Neck | Standard (SVA-S) |
| Flow direction | Bi-flow |
| Inlet connection type | Butt weld |
| Outlet connection type | Butt weld |
| Connection standard | EN 10220 |
| Connection size | 1 in (25 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 | 24.8 m3/h |
| Cv value | 28.7 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 | 3.301 kg |
| EAN | 5702428467551 |
| Material | Steel |
| Pressure rating | 52 bar |
| Temperature range | -60 to 150 C |
| Standard size | 1 in (25 mm) |
| MOQ | 1 |
Danfoss SVA-S Flexline shut-off valve, angleway EN 10220 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.