Back-Flushing Valves - Dorot Control Valves

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Back-Flushing ValvesNormally Closed Valve Model 60Dorot Normally Closed Valve Model 60Features:• High resistance to corrosive fluids• Normally-Closed operation• Fast reaction• Easy installation and maintenance• Tough and durable construction• Drip-tight sealing at zero pressure• Angle pattern minimizes pressure lossesOperating principle:Closed valveOpen valveVented controlchamberPressurized controlchamberOutletOutletInletInletBDimensions & weights:Dimensions mm / inchWeightSizeA B C Kg / Lbs40mm / 1.5” 164 / 6 7 / 16 127 / 5 89 / 3 1 / 2 0.7 / 1.6Threaded connections:Inlet Female, Outlet male - NPT / BSPCAMaterials:Part Standard model Mining model1. Body PPGF PPGF2. Bonnet PPGF PPGF3. Shaft PPGF PPGF4. Spring SST 302 SST 3165. Screws SST 304 SST 3046. Seals EPDM ALD and Viton7. Diaphragm EPDM ALDHydraulic performance:Size 1 1 / 2”Max. recommended flow ratem 3 /h 25gpm 110Flow rate factorKv (metric) 25Cv (US) 301275436Operating pressure range:Standard version: 0.4 – 8 bar / 6 – 115 psiMaximal operating temperature: 60°C (140°F)Minimal command pressure: 0.4 bar, will be atleast 60% of line pressure26updated 01/2012
Normally Closed Valve Model 60Back-Flushing ValvesMain parts:1. Body2. O-ring3. Diaphragm assembly4. Bonnet5. Bolt6. Washer7. Nut8. ID.Plate9. RingApplications:Sand Separator(Hydrocyclone) SystemsAutomatic Screen / Disc FiltersOrdering guide:Ordering data Ordering code Ordering data60-ANC □□ □□Connection standardSpecial FeaturesNPT → NP ST StandardBSP → BS MI Mining27updated 01/2012
Page 1 and 2: Back-FlushingValvesProduct Catalogu
Page 3 and 4: Table of ContentsBack-Flushing Valv
Page 5 and 6: IntroductionBack-Flushing ValvesHyd
Page 7 and 8: Model 58P (“Plaslite”)Back-Flus
Page 9 and 10: Model 58P (“Plaslite”)Back-Flus
Page 11 and 12: Models 57 / 58 (“FlushGAL”)Back
Page 13 and 14: Models 57 / 58 (“FlushGAL”)Back
Page 15 and 16: Double Chamber Valve Model 51 / 52B
Page 23 and 24: Double Chamber Valve Model 09 (“G
Page 25: Double Chamber Valve Model 09 (“G
Page 29 and 30: Models S-300, S-500, S-100Back-Flus
Page 31: Special Applications for Filtration

Back-Flushing Valves - Dorot Control Valves

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