GENERAL FEATURES: • Threaded ends, female to DIN/ISO 228 • The valve operates only as a switch and does not allow any closing of the outlet. • The input is to be connected automatically to the sleeve central. • Use temperature: from -10°C to +100°C • operating Pressure: 3/8”-1/2” PN 500; 3/4”-1” PN 315. • Fluid trapped: oils, petroleum products and petrochemical products.