Danfoss SVA-S 65 straightway shut-off (stop) valve for industrial-refrigeration line service, code 148B5811. SVA-S is the standard-neck Flexline stop valve. This body carries butt-weld inlet and outlet to EN 10220, size 2 1/2 in (65 mm), and is cap operated — the cap variant of the straightway EN 10220 body (the hand-wheel variant is a separate code). 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 97 m3/h (Cv 112.52 gal/min). Suits HCFC, non-flammable HFC, R717 (ammonia) and R744 (CO2) systems. Straightway body places inlet and outlet in line.