Danfoss SVA-S 20 straightway shut-off (stop) valve for industrial-refrigeration line service, code 148B5311. Standard-neck (SVA-S) carbon-steel Flexline stop valve, size 3/4 in (20 mm), with butt-weld inlet and outlet to EN 10220 in a straightway (in-line) body, cap operated - the capped counterpart of the handwheel 148B5310. Bi-flow; maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); Kv 10.2 m3/h (Cv 11.83 gal/min).
| Type | SVA-S 20 (stop / shut-off valve) |
| Code number | 148B5311 |
| Series | SVA-S / SVA-L (Flexline stop and shut-off valves) |
| Function | Manual shut-off (stop) valve |
| Nominal size | 3/4 in (20 mm) |
| Direction | Straightway |
| 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 | 3/4 in (20 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 | 10.2 m3/h |
| Cv value | 11.83 gal/min |
| Applicable media | HCFC, HFC, R717 (ammonia), R744 (CO2) |
| CE mark | Yes |
| PED category | Art. 4, par. 3 |
| Approvals | CE, EAC |
| Net weight | 1.85 kg |
| EAN | 5702428467520 |
| Material | Steel |
| Pressure rating | 52 bar |
| Temperature range | -60 to 150 C |
| Standard size | 3/4 in (20 mm) |
| MOQ | 1 |
Danfoss SVA-S Flexline standard-neck stop valve. Select by nominal size (DN20 / 3/4 in), body direction (straightway), connection standard (EN 10220 butt weld) and operator (cap). SVA-S is standard-neck; SVA-L is long-neck - confirm neck length and pipe connection before ordering.