Danfoss SCA-X SS angleway check and stop valve for industrial refrigeration, code 148B6489. Stainless steel body with butt weld connections to ASME B 36.19M Schedule 40, nominal size 20 mm (3/4 in). Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient Kv 10 m3/h. Combined non-return (check) and manual shut-off function in one body: the cone lifts for forward flow and closes on reverse flow, and can be held shut by the spindle. Part of the Danfoss SVL Flexline programme. For HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems.
| Type | SCA-X SS check and stop valve (SVL Flexline) |
| Code number | 148B6489 |
| Series | SCA-X SS |
| Direction | Angleway |
| Connection type | Butt weld |
| Connection standard | ASME B 36.19M Schedule 40 |
| Nominal size | 20 mm (3/4 in) |
| Body material | Stainless steel |
| Maximum working pressure | 52 bar (754 psig) |
| Media temperature range | -60 to 150 C (-76 to 302 F) |
| Kv value | 10 m3/h |
| Flow direction | Non-return (forward flow only) |
| PED assessment | Article 4, paragraph 3 (sound engineering practice) |
| Approvals | CE, UKCA |
| EAN | 5702428990295 |
| Net weight | 1.752 Kilogram |
| Product group | Check valves |
| Approval | UKCA |
| CE mark | Yes |
| China RoHS compliance | Yes |
| Colour Paint | Reddish brown |
| Connection Code | (2502:S40S:20) |
| Connection material | Stainless steel |
| Cv value [gal/min] | 11.6 gal/min |
| Equipment | Cap |
| EU RoHS compliance | Yes |
| Fluid Group | 1 |
| Inlet connection size [in] | 3/4 in |
| Inlet connection size [mm] | 20 mm |
| Inlet connection type | Butt weld |
| Kv value [m³/h] | 10 m³/h |
| Max. Working Pressure [bar] | 52 bar |
| Max. Working Pressure [psig] | 754 psig |
| Outlet connection size [in] | 3/4 in |
| Outlet connection size [mm] | 20 mm |
| Outlet connection type | Butt weld |
| PED category | Art. 4, par. 3 |
| REACH Candidate List substances | No |
| Refrigerants | R134a |
| 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 | Stainless steel |
| Pressure rating | 52 bar |
| Temperature range | -60 to 150 C |
| Primary standard | ASME B 36.19M Schedule 40 |
| Standard size | 20 mm |
| MOQ | 1 |
Danfoss SVL Flexline SCA-X SS valve. This code is the angleway SCA-X SS with butt weld (ASME B 36.19M Schedule 40) ends. Confirm line size (20 mm (3/4 in)), connection type/standard, direction (angleway) and refrigerant before ordering.