Back-Flushing Valves - Dorot Control Valves

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Back-Flushing ValvesDouble Chamber Valve Model 62 / 63Materials:Part Standard High Pressure1. Bonnet C.I. C.I.2. Diaphragm discs PAGF PAGF3. Bottom chamber PAGF Bronze4. Spring SST 302 SST 3025. Seals NR NR6. Diaphragm NR NR7. Bolts & nuts SST 302 SST 3028. Shaft SST 316 SST 3169. Plug assy. PAGF PAGF10. Seats SST 304 SST 30412345678910Hydraulic performance:Max. recommended flowat filtration modeMax. recommended flowat back-flushing modeFlow rate factorat filtration modeFlow rate factorat back-flushing modeModel 62 & 63Size 4X2 4X3 4X4 3X3 3X2m 3 /h 160 90gpm 700 400m 3 /h 40 90 160 90 40gpm 180 400 700 400 180Kv (metric) 160 100Cv (US) 185 115Kv (metric) 110 140 205 145 80Cv (US) 128 163 238 168 93Operating pressure range:Standard version: 0.5 - 12 bar / 7 - 180 psiHigh Pressure version: 1.0 - 16 bar / 15 - 230 psi*When using 4 way control circuit with external pressure source,no minimal line pressure is requiredMaximum operating temperature: 60°C (140°F)12Head loss chart:psi mwc1410987654321098765432162 3x262 3x3, 3x263 3x363 3x362 3x330 40 50 60 70 80 90 100 200 300 m 3 /h200 300 400800 gpmFiltration modeFlushing modeMain parts:1. Bonnet2. Diaphragm andactuator kit3. Seat4. O-ring5. Body6. O-ring7. Seat8. O-ring9. Connection adapter345678920updated 01/2012
Double Chamber Valve Model 62 / 63Back-Flushing ValvesApplications:Disc Filter SystemSand Media FiltersOrdering guide:Ordering data Ordering code Ordering data6□ □ X □ □ □ □□Flow direction at filteringStraight 2 Special FeaturesAngle 3 HP High Pressure Model (16 bar)Top Ports SizeCoating4” / 100mm → 4 L ← Polyester Blue3” / 80mm → 3 R ← Polyester RedBottom Port SizeX ← Other (specify)Drain port connection4" / 100mm → 4 V ← Grooved (VIC)3" / 80mm → 3 B ← BSP Thread2" / 50mm → 2 N ← NPT Thread21updated 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 17 and 18: Double Chamber Valve Model 51 / 52B
Page 19: Double Chamber Valve Model 62 / 63B
Page 23 and 24: Double Chamber Valve Model 09 (“G
Page 25 and 26: Double Chamber Valve Model 09 (“G
Page 27 and 28: Normally Closed Valve Model 60Back-
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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