CHECK VALVE;, HYDRAULIC OIL;, NOMINAL DIAMETER: 1.1/2IN;, PRESSURE CLASS:420BAR;, WORKING PRESSURE: 0.5BAR;, END: FLANGED;, END DIAMETER: 1.1/2IN;, CONSTRUCTIVE FORM: MONOBLOCK;, BODY MATERIAL: CARBON STEEL;, SHUTTER:W/SPRING;, SHUTTER MATERIAL: CARBON STEEL;, SHUTTER COATING MATERIAL: W/OCOATING;, SEAT MATERIAL: CARBON STEEL;, SEAT SEALING MATERIAL:FLUORELASTOMER;, LENGTH: 65.8MM;, RV SAE 3/6-112-0,5-V/BUCHER HYDRAULICS;