Danfoss PCV-VFGS 2 pre-assembled self-acting control valve (OEM designation "Assem.kit PCV-VFGS2 PN25 100/125 flange"). Shipped as a factory assembly kit combining a Danfoss AF-series rolling-diaphragm actuator with a VFGS 2 grey cast-iron globe body with metal seat, ready to install as one unit for high-temperature pressure control. No external power or control signal is required — pipe pressure acting on the 250 cm² diaphragm holds the set differential pressure on high-temperature (up to 200 °C) circuits. Valve size DN 100; PN 25; Kvs 125 m³/h; Flange connection; differential-pressure setting 0.5–15 bar; control ratio 300:1; media Steam (Circulation water), 2 °C to 200 °C. Body Ductile cast iron EN-GJS-400-18-LT (GGG 40.3); stem Normally closed; leakage rate 0.05 % Kvs. OEM P/N 003G1563. Technical data quoted verbatim from store.danfoss.com (code 003G1563). Used in commercial refrigeration, provision-room cooling and reefer plant rooms across HFC, HFO and CO2 (R744) refrigerants.