Danfoss SVA-HL 20 straightway shut-off (stop) valve for industrial refrigeration, code 148B6271. SVA-HL is the SVA valve fitted with the HL packing gland, recommended for applications running with high, constant media temperatures. Low-temperature steel body with butt weld "F" connection (ANSI / ASME B36.10M), nominal size 20 mm (3/4 in), wall 2 mm, pipe OD 26.9 mm. Maximum working pressure 65 bar (943 psig); media temperature range -60 to 150 C (-76 to 302 F). Flow coefficient Kv 10.2 m3/h (Cv 11.8 gal/min) in the straightway direction; can accept flow in both directions. Renewable seat and cone close tightly and withstand high system pulsation and vibration, and can be dismantled and repaired in line. Supplied with cap. For HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems.
| Type | SVA-HL 20 shut-off valve (SVL Flexline) |
| Code number | 148B6271 |
| Series | SVA-HL (HL high-temperature packing gland) |
| Direction | Straightway |
| Connection type | Butt weld ("F") |
| Connection standard | ANSI (ASME B36.10M) |
| Nominal size | 20 mm (3/4 in) |
| Pipe OD | 26.9 mm; weld wall thickness 2 mm |
| Body material | Steel (low-temperature carbon steel) |
| Maximum working pressure | 65 bar (943 psig) |
| Media temperature range | -60 to 150 C (-76 to 302 F) |
| Kv value | 10.2 m3/h (Cv 11.8 gal/min), straightway |
| Flow direction | Bi-flow |
| Equipment | Cap |
| PED 2014/68/EU compliant; CE marked above the Article 4.3 threshold. | |
| EAN | 5715162505465 |
| Material | Steel |
| Pressure rating | 65 bar |
| Temperature range | -60 to 150 C |
| Primary standard | ANSI (ASME B36.10M) |
| Standard size | 20 mm |
| MOQ | 1 |
Danfoss SVL Flexline SVA-HL stop valve. This code is the straightway SVA-HL 20 with butt weld "F" ends (ANSI / ASME B36.10M) and a cap. Confirm line size (20 mm (3/4 in)), connection type/standard, direction (straightway) and refrigerant before ordering. SVA-HL, SVA-S and SVA-L share the same internal parts; SVA-HL adds the HL high-temperature packing gland.