1 2 Valves CVDR Series Check Valve * PN10,PN25 valves are in products range, for further details please contact our sales team. Valves CVDR Series Check Valve PN16 Flanged Spring Load Silent Type Features and Benefits • The spring load design, reduces the water hammer, no noise. • Axial flow design insures, short stroke, quick close to the seat. • High quality spring, avoid the water hammer to damage the pipeline. • Can be installed in anyposition, including vertical with flow up or down. • Resilient seated sealing, zero leakage. • Electrostatically applied Akzo Nobel epoxy powder internally and externally. Weight (kg) D1 NO Size DN L D 50 65 80 100 125 150 200 250 100 120 140 160 180 200 220 280 165 185 200 220 250 285 340 405 125 145 160 180 210 240 295 355 T 19 19 19 19 19 19 20 22 N-d 4-19 4-19 8-19 8-19 8-19 8-23 12-23 12-28 6.0 7.5 9.3 12.4 16.4 23.5 36.3 62.7 C0050CFDMN01DE C0065CFDMN01DE C0080CFDMN01DE C0100CFDMN01DE C0125CFDMN01DE C0150CFDMN01DE C0200CFDMN01DE C0250CFDMN01DE C0050CFDMN01DO C0065CFDMN01DO C0080CFDMN01DO C0100CFDMN01DO C0125CFDMN01DO C0150CFDMN01DO C0200CFDMN01DO C0250CFDMN01DO 28131470001 28131480001 28131481001 28131482001 28131490001 28131491001 28131492002 28131493002 2″ 2 1 /2″ 3″ 4″ 5″ 6″ 8″ 10″ Europe Code Other Code Non Slam Silent Check Valve - CVDR unit:mm Materials Specifications Pressure Drop Figure Technical Data: Size: DN50~DN250(2″~10″) Nominal pressure: PN 16 Temperature range: 0°C ~ 80°C Suitable for: Water and neutral liquids Component No. Body Sealing Ring Disc Bearing Guide Stem Spring Seat 1 2 3 4 5 6 7 Material Ductile Iron JS1040 EPDM Ductile Iron JS1040 Stainless Steel SS304 Stainless Steel SS420 Stainless Steel SS304 EPDM T L N-d D1 DN D Fluid Rate(m/s) Pressure Drop Value (Centimeters Mercury) 0 0.5 1 1.5 2 2.5 3 4 3.5 20 40 60 80 100 120 140 160 180 *Conex|Bänninger products are approved by numerous Standards Authorities and Certification Bodies. For more details on this product range, please email our technical team at: [email protected]. Conex Universal Limited: Global House, 95 Vantage Point, The Pensnett Estate, Kingswinford, West Midlands DY6 7FT, UNITED KINGDOM. Tel: +44 (0)121 557 2831 | Fax: +44 (0)121 520 8778 | Email: [email protected] | Website: www.ibpgroup.com This is a representation of the full range from Conex Universal. IBP trade marks are registered in numerous countries. 01/13 Applicable Standards: Connection standard: BS EN1092-2 Face to face standard: BS EN558-1 basic series 1 Pressure test standard: BS EN12266-1, API598