Danfoss SVA-S 15 hand-operated shut-off (stop) valve for the SVL Flexline industrial-refrigeration range, code 148B5220. The SVA-S is the standard (short) globe-pattern stop valve used to isolate sections of refrigeration plant for service; it seals bubble-tight when closed and gives full bore when open. This SKU is the angleway body in 15 mm (1/2 in) butt weld connections to ASME B 36.10M Schedule 80. Flow coefficient Kv 7 m3/h. Steel housing rated 52 bar (754 psig) maximum working pressure, media temperature -60 to 150 C (-76 to 302 F). Back-seating spindle allows the cap/seal to be serviced under pressure; a vented seal cap can be exchanged for a hand wheel. Suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Built on the SVL Flexline modular platform — the complete top part is interchangeable across the SVA-S/SVA-L, REG, SCA-X and FIA functions.
| Type | SVA-S 15 (SVL Flexline shut-off valve, standard) |
| Code number | 148B5220 |
| Series | SVA-S (SVL Flexline) |
| Function | Hand-operated shut-off / stop valve (globe pattern) |
| Nominal size | 15 mm (1/2 in) |
| Flow direction body | Angleway |
| Connection | Butt weld (ASME B 36.10M Schedule 80) |
| Housing material | Steel |
| Kv value | 7 m3/h |
| Spindle | Back-seating, serviceable seal cap (hand wheel optional) |
| Maximum working pressure | 52 bar (754 psig) |
| Media temperature range | -60 to 150 C (-76 to 302 F) |
| Applicable media | HCFC, HFC, R717 (ammonia), R744 (CO2) |
| Fluid groups | 1, 2 |
| Conformity assessment | PED Article 4, paragraph 3 (sound engineering practice) |
| Approvals | CE, EAC (LLC CDC TYSK listed) |
| Net weight | 1.6 kg |
| EAN | 5702428471541 |
| Product group | Shut-off and regulating valves |
| Approval | EAC |
| Body material | Steel |
| CE mark | Yes |
| China RoHS compliance | Yes |
| Colour Paint | Reddish brown |
| Connection material | Steel |
| Connection standard | ASME B 36.10M SCHEDULE 80 |
| Cv value [gal/min] | 8.12 gal/min |
| Direction | Angleway |
| Equipment | Handwheel |
| EU RoHS compliance | Yes |
| Flow direction | Bi-flow |
| Flow direction indicator | Embossed 1-way arrow |
| Fluid Group | 1 |
| Inlet connection size [in] | 1/2 in |
| Inlet connection size [mm] | 15 mm |
| Inlet connection type | Butt weld |
| Kv value [m³/h] | 7 m³/h |
| Max. Working Pressure [bar] | 52 bar |
| Max. Working Pressure [psig] | 754 psig |
| Neck | Standard |
| Outlet connection size [in] | 1/2 in |
| Outlet connection size [mm] | 15 mm |
| Outlet connection type | Butt weld |
| PED category | Art. 4, par. 3 |
| REACH Candidate List substances | No |
| Refrigerants | R113 |
| 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 version | Standard version |
| Material | Steel |
| Pressure rating | 52 bar |
| Temperature range | -60 to 150 C |
| Standard size | 15 mm |
| MOQ | 1 |
Danfoss SVL Flexline SVA-S shut-off valve. Select by nominal size (15 mm / 1/2 in), body direction (angleway) and connection standard (ASME B 36.10M Schedule 80 butt weld). The SVA-S 15 butt weld/angleway family carries several distinct Danfoss code numbers (each with its own EAN) covering the available cap/seal configurations — order by the exact code for an exact match. SVA-S is the standard (short) body; for the long face-to-face version select SVA-L. Connection preparations (EN 10220 / ASME B 36.10M / ASME B 16.11 / NPT) are not interchangeable — confirm the mating connection. Shares the SVL Flexline platform; the complete top part is interchangeable.