Danfoss REG-SB 65 hand-operated regulating valve for industrial-refrigeration line service, code 148B5809. Size 2 1/2 in (65 mm), with butt-weld inlet and outlet to ASME B 36.10M Schedule 40. Straightway body — the straightway counterpart of the angleway 148B5806. Carbon-steel Flexline body for ammonia (R717), CO2 (R744) and HFC/HCFC service. Maximum working pressure 52 bar (754 psig); media temperature range -60 to 150 C (-76 to 302 F); Kv 80 m3/h (Cv 92.8 gal/min). Straightway body places inlet and outlet in line. Cap operated. Part of the Danfoss SVL Flexline program.