BOA-RVK - KSB - #1

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Type series booklet 7119.1/8-10 BOA®-RVK Maintenance-free PN 6/10/16, DN 15-200 seat type: metal-to-metal seat type: metal body / plastic plate PN 6, DN 15-200 wafer-type non-return valves Application • Industrial plants and heating systems • Liquids, gases and steams • Medium temperature warm-water heating systems • High temperature hot-water heating systems • Heat transfer installations (only PN 6/10/16) • Contact KSB for limitations imposed by the applicable technical codes. • Not suitable for media liable to attack the materials used Operating data • Temperature range: design PN 6, --30 *) up to 100 °C design PN 6/10/16, --30 *) up to 250 °C *) DN 125-200 (cast iron) --10 °C • Pressure range: up to Äp = 6 or 16 bar • For further details, see table of working pressures Materials • DN 15-100 Body made of brass CuZn39Pb3 • DN 125-200 Body made of grey cast iron EN-GJL-250 Design • Non-return valve with wafer-type body • Sealed by spring-loaded plate or cone, guided by guiding pins • Free from asbestos, PCB and CFC • Short face-to-face dimension EN 558/49 • Exterior finish: -- Body made of brass, DN 15--100 not painted -- Body made of grey cast iron, DN 125-200 similar to blue RAL 5002 Remarks • For theequipment of pressure vessels toTRD108/110werecommendflanged non-return valvesBOAR-R according totype series booklet 7117.1 On all enquiries/orders please specify Wafer-type non-return valves 1.BOAR-RVK according to type series booklet 7119.1 2.PN 6 or PN 6/10/16 3.DN 15-200 The valves meet the safety requirements of the Pressure Equipment Directive 97/23/EC (PED) of annex I for fluids of the group 2. PED 97/23/EC