BUTTERFLY VALVE DISC TYPE: CONCENTRIC; NOMINAL DIAMETER: 6.; BODY MATERIAL: ALUMINUM; DISC MATERIAL: ALUMINUM; STEM MATERIAL: AISI 316 STAINLESS STEEL; SEAT MATERIAL: HYDROGENATED ACRYLONITRILE BUTADIENE RUBBER (HNBR); END: MOUNTING BETWEEN WAFER FLANGES; STANDARD: EN 1092; FACE TO FACE: 42.00 MM; OPERATION TYPE: ELECTRIC ACTUATOR; FLUID: AIR; WORKING TEMPERATURE: -20 TO 60 DEGREES CENTIGRADE; WORKING PRESSURE: 0.50 KGF/CM2; ADDITIONAL FEATURES: ACTUATOR: ANALOG SIGNAL (4~20MA, 0~20MA OR 0~10V); OPENING TIME: 60 SECONDS MANUFACTURER / REFERENCE KROM SCHRODER: BVA150Z05 + IC20-60Q3E ADDITIONAL INFORMATION RECORD OR LABEL, WITH ORIGINAL LABEL, MANUFACTURER’S NAME/NUMBER, WITHOUT WHICH WE WILL RETURN