Danfoss SVA-S 20 straightway shut-off valve, socket weld inlet / NPT outlet, hand wheel, 3/4 in (20 mm), 52 bar (code 148B6790)
Danfoss · HVAC & Refrigeration · Globe Valves
Danfoss SVA-S 20 straightway shut-off (stop) valve for industrial-refrigeration line service, code 148B6790. This variant carries a socket-weld inlet and an NPT (threaded) outlet to ASME B 16.11, size 3/4 in (20 mm) — distinct from the butt-weld and solder SVA-S bodies. Steel body and connections; bi-flow; maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); Kv 10 m3/h (Cv 11.6 gal/min). Operated with a hand wheel. Suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Straightway body places inlet and outlet in line.
Specifications
- Part number
- 148B6790
- HS code
- 8481.80
- Material
- Steel
- Pressure rating
- 52 bar
- Temperature range
- -60 to 150 C
- Standard size
- 3/4 in (20 mm)
Compatibility
Danfoss SVA-S Flexline shut-off valve, socket-weld / NPT connection variant. Select by nominal size (DN20 / 3/4 in), body direction (straightway) and operator (hand wheel). Socket-weld/NPT, butt-weld and solder bodies are separate codes and are not interchangeable — confirm the mating pipe connection before ordering. Function modules and spare/overhaul kits are shared across SVA-S bodies of the same size.
Approvals
HVAC & Refrigeration · More Danfoss · Printable datasheet