Danfoss SVA-S 80 straightway shut-off (stop) valve for the SVL Flexline industrial-refrigeration range, code 148B5931. Butt-weld connections to ASME B36.10M Schedule 40 in low-temperature steel, operated by cap. Bi-flow straightway body; Kv 152 m3/h (Cv 176.32 gal/min); maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). SVA-S is the short-body shut-off member of the SVL Flexline stop-valve family, here in the DN80 size for manual isolation of larger refrigeration lines. Suits HCFC, HFC, R717 (ammonia) and R744 (CO2) systems.
| Type | Shut-off (stop) valve, SVA-S 80 (SVL Flexline) |
| Code number | 148B5931 |
| Product group | Shut-off and regulating valves |
| Nominal size | 80 mm (3 in) |
| Flow direction | Straightway, bi-flow |
| Connection | Butt weld |
| Connection standard | ASME B36.10M Schedule 40 |
| Body material | Steel |
| Connection material | Steel |
| Kv value | 152 m3/h (Cv 176.32 gal/min) |
| Operator | Cap |
| 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 category II |
| Approvals | CE, EAC |
| EAN | 5702428468367 |
| Net weight | 12.7 Kilogram |
| Approval | CE |
| CE mark | Yes |
| China RoHS compliance | Yes |
| Colour Paint | Reddish brown |
| Connection Code | (2002:S40:80) |
| Cv value [gal/min] | 176.32 gal/min |
| Direction | Straightway |
| Equipment | Cap |
| EU RoHS compliance | Yes |
| Flow direction indicator | Embossed 1-way arrow |
| Fluid Group | 1 |
| Inlet connection size [in] | 3 in |
| Inlet connection size [mm] | 80 mm |
| Inlet connection type | Butt weld |
| Kv value [m³/h] | 152 m³/h |
| Max. Working Pressure [bar] | 52 bar |
| Max. Working Pressure [psig] | 754 psig |
| Neck | Standard |
| Outlet connection size [in] | 3 in |
| Outlet connection size [mm] | 80 mm |
| Outlet connection type | Butt weld |
| PED category | II |
| 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 |
| Primary standard | ASME B36.10M Schedule 40 |
| Standard size | 80 mm |
| MOQ | 1 |
Danfoss SVA-S 80 straightway shut-off valve, butt-weld ASME B36.10M Schedule 40, steel. Cap-operated (handwheel variant is a separate code). EN 10220 weld-end and stainless variants are separate codes — confirm the mating pipe standard and operator before ordering.