Danfoss SVA-S 80 straightway shut-off (stop) valve for industrial-refrigeration line service, code 148B5911. Size 3 in (80 mm), with butt weld inlet and outlet to EN 10220. Carbon-steel Flexline body for ammonia (R717), CO2 (R744) and HFC/HCFC refrigerant service. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); Kv 152 m3/h (Cv 176.32 gal/min). Straightway body places inlet and outlet in line. This is the cap-closed variant (sealing cap in place of a handwheel) for set-and-seal stop duty. Part of the Danfoss SVL Flexline program; specifications per Danfoss store code 148B5911.
| Type | SVA-S 80 (shut-off / stop valve) |
| Code number | 148B5911 |
| Series | SVL Flexline (SVA-S) |
| Function | Manual shut-off (stop) valve |
| Nominal size | DN80 — 3 in (80 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 in (80 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 | 152 m3/h |
| Cv value | 176.32 gal/min |
| Applicable media | HCFC, HFC, R717 (ammonia), R744 (CO2) |
| Conformity assessment | PED 2014/68/EU, Category II |
| Approvals | CE, EAC |
| EAN | 5702428468077 |
| Material | Steel |
| Pressure rating | 52 bar |
| Temperature range | -60 to 150 C |
| Primary standard | EN 10220 |
| Standard size | 80 mm |
| MOQ | 1 |
Danfoss SVL Flexline SVA-S 80 shut-off valve. Select by nominal size (80 mm / 3 in), direction (straightway), operation (cap vs handwheel) and connection (butt weld EN 10220). EN 10220 and ASME weld-end variants are separate codes — confirm the mating pipe standard before ordering.