YAMADA DP-15 Series, Operation Manual

Page 1: ...Doc No NDP 456U 05 OPERATION MANUAL YAMADA AIR OPERATED DOUBLE DIAPHRAGM PUMP DP 15 series...

Page 2: ...lypropylene Polyacetal polyvinylidene fluoride depending on the model you have selected according to the type of fluid to be pumped The diaphragms are made of rubber based or plastic based materials F...

Page 3: ...e above may cause air pollution damage to the pump or even an explosion Pressure Ratings are dependent on pump material and liquid temperature variations Please see Temperature Pressure Curve in the 1...

Page 4: ...upon the type of fluid being pumped bubbles of flammable gas may be generated Make sure that ventilation is satisfactory This product itself its piping and exhaust ports should be kept away from unsh...

Page 5: ...erial is compatible with liquid being pumped or damage may result to the pump or product being pumped When working in the vicinity of pumping of fluid with this product be sure to wear protective gear...

Page 6: ...n 13 5 2 Flow adjustment 13 5 3 Shutdown 14 5 4 Releasing the pressure 14 6 Method of cleaning 15 7 Daily check 16 8 Troubleshooting 8 1 Pump does not run 16 8 2 Pump runs but fluid does not come out...

Page 7: ...DP 15FVT Polypropylene type FVT Polyvinylidene fluoride type Type FPN BPN FPT BPT BPH BPS FVT Switching Portion ADC12 Fluid contact Portion PPG PVDF Diaphragm NBR PTFE TPEE TPO PTFE Flat valve PTFE B...

Page 8: ...ce drawings on 1 Names of parts and materials CAUTION All of the connection parts are capped or taped for shipment Remove the caps and tapes When installing accessories make sure that no foreign matte...

Page 9: ...Try to keep the suction lift as short as possible Protect diaphragm from abnormal breakage inlet pressure must be kept below the following values PTFE diaphragm 2 8 PSI height 6 6 ft During operation...

Page 10: ...provide protective measures installation of a pit or sensors etc in consideration of possible leakage of fluid and post warning signs at necessary places For details see the applicable operating cauti...

Page 11: ...ires to the connected piping and any other connected equipment For details see the applicable operating caution on P 3 When the pump is operated without a ground wire or otherwise not properly grounde...

Page 12: ...p to stop larger particles Otherwise such particles may cause a malfunction If depending upon the place of pump installation the volume of the pumped fluid changes drastically install a relief valve o...

Page 13: ...port of the pump to supply enough air to run the pump The air compressor should be able to provide adequate air flow to the pump Attach the compressor as close as possible to the pump considering oper...

Page 14: ...tion class 1 turbine oil equivalent ISO VG32 grade for lubricants Do not apply lubricants more than required and also do not use any other lubricants which designated on this instruction manual This m...

Page 15: ...rloaded and this may cause damage such as bending of the center rod After finishing your work purge the remaining fluid from the pump see 6 Cleaning of cleaning 5 4 Releasing the pressure 1 Make sure...

Page 16: ...h different hoses to the suction side and the discharge side for cleaning 4 Be ready with a vessel with cleaning solution select cleaning solution appropriate for the type of fluid pumped and then con...

Page 17: ...and clean the fluid piping The pump is clogged with sludge Disassemble the casing check and clean 8 2 Pump runs but fluid does not come out Cause Action to be taken The suction lift or discharge head...

Page 18: ...ssible diameter Disassemble the casing check and clean 8 7 Irregular vibration Cause Action to be taken The supply air pressure is too high Adjust the supply air pressure The spool oscillates and occu...

Page 19: ...ess Limitation of Viscosity 0 5 Pa s or less Operating Temperature Range Temperature Ambient 0 70 C Temperature Liquid 0 60 C A weighted emission sound pressure level 4 85 dB A weighted sound power le...

Page 20: ...UTLET LIQUID INLET AIR INLET EXHAUST FVT Rc1 2 Rc1 2 Rc1 4 Rc3 8 10 2 Appearance and dimensions DP 15FP BP FVT CAUTION Due to improvement or modification of products dimensions may change without noti...

Page 21: ...instruments and procedure Fig 10 1 Conditions a Supplied air pressure Maintaining preset pressure b Liquid pumped Fresh water c Temperature Ambient d Condition of suction Flat suction 0 feet head e M...

Page 22: ...n of the component parts of the product 4 Irregularity arising from repair made by other than by our firm our regional office dealer or authorized service personnel 5 Malfunction arising from modifica...

Page 23: ...22 12 Warning symbols BEWARE HIGH TEMPERATURE ELECTRIC SHOCK POISON FLAMMABLE CORROSION EXPLOSION General warnings cautions and danger notifications FIRE STRICTLY PROHIBITED...

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Page 25: ...FAX 31 0 74 242 1055 E mail sales yamada nl Web www yamada europe com Manufactured by YAMADA CORPORATION INTERNATIONAL DEPARTMENT 1 1 3 Minami Magome Ota ku Tokyo 143 8504 Japan PHONE 81 0 3 3777 0241...