SHUT-OFF AND NON-RETURN VALVE; NOMINAL SIZE: DN6; MAXIMUM WORKING PRESSURE: 320 BAR; ASSEMBLY TYPE: INTERMEDIATE PLATE; FLU IDOS: EMULSION; MAXIMUM FLOW: 20 L/MIN; SEAT DIRECTIONAL VALVE, WITH MECHANICAL OPERATION (ROLLER), 3/2.; BRAND 1: TIEFENB ACH; N-PART 1: 3/2KSV-06P-25NBGNN-RO; MODEL 1: NW6