Safety Valves MF and FF with manometer holder

Safety diaphragm valve in ethylene-propylene for boilers, solar panels, boil- ers lower than 30,000 Kcal/h, body in CW617N, steel spring. Sand-blasted version. Max temp. of fluid: 120°C. Fixed calibration: 2.5 - 6.0 bar. Manual opening by means of a cap. Manometer-holder socket (1/4” Gas F).