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Yenen LPG Скачать руководство пользователя страница 19

19

Ek-2/TL-KLT-01-01 / Rev 0

APPENDIX A

MECHANICAL AND MATERIAL SPECIFICATIONS

MECHANICAL SPECIFICATIONS

Inlet connection

DIN2635 flange (optional 1½” ANSI 300# flange)

Outlet connection

DIN2635 flange (optional 1” ANSI 300# flange)

Flow

125 lpm @ 7.5 bar

Maximum working pressure

27.6 bar

Maximum differential pressure

17.2 bar

Recommend temperature range

-30°C up to +90°C

Maximum motor load

15kW (20Hp)

Rpm

2880 @ 50Hz or 3450 @ 60Hz

MATERIAL SPECIFICATIONS

Pump body

Ductile iron

O-ring NBR

Mechanical seal assembly

P752N (DIN24960)

Seal metal parts

Stainless steel

Seal rotor

Carbon

Seal housing

Bronze

Impeller Bronze

Shaft Steel

Retainer ring

Steel

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Содержание LPG

Страница 1: ...T 01 01 Rev 0 Manual Yenen LPG Pump Installation Operation Maintenance Manual Manual code POP 15 e Number of pages 24 Issue date 04 05 2009 Review number 2 Yenen LPG Pump Installation Operation Mainte...

Страница 2: ...ELECTRIC MOTOR 5 OPERATION OF YENEN LPG PUMP 7 PREVENTIVE MAINTENANCE CHART YENEN LPG PUMP 8 PREVENTIVE MAINTENANCE PROGRAM FOR YENEN LPG PUMP 8 Lubricate Pump Bearing 9 Service Life of Ball Bearing...

Страница 3: ...ance the principles discussed in this book should be followed The piping details are furnished to illustrate methods proved by hundreds of installations Your own needs may require slight variations bu...

Страница 4: ...mount models The coupling must be properly aligned to give quiet long life service to the pump and driver The pump and driver shafts areca refully aligned at the factory but should always be checked a...

Страница 5: ...10 12 12 1 6 12 12 1 0 4 10 12 7 1 2 1 3 230 230 460 40 0 22 0 11 0 8 10 12 6 10 12 4 8 12 10 3 230 460 28 14 8 12 6 12 4 10 15 3 230 460 42 21 6 10 4 10 4 8 20 3 230 460 54 27 6 10 6 10 4 10 The cou...

Страница 6: ...ssis must be made of stainless steel and min 6 mm thick Thinner or partite chassis will cause vibration a shorter lifetime of bearings and an increase in temperature 216 271 451 330 140 188 248 12 38...

Страница 7: ...counterclockwise until the pump pressure gauge shows nearly the same pressure it did before you started the pump Screw the adjusting screw clockwise until the pressure gauge indicates the required pre...

Страница 8: ...th a recommended time schedule These are basic maintenance recommendations and each company should develop their own comprehensive preventive maintenance program schedule tailor made to their individu...

Страница 9: ...ximum differential pressure is not obtained the pump must be serviced Visually inspect the pump s impeller refer to instructions on page 11 and 12 steps 1 through 8 Replace the impeller if damaged bro...

Страница 10: ...procedure will adjust for slight impeller wear If the impeller is badly worn or damaged it should be replaced For additional help refer to Appendix D page 22 Troubleshooting guide Replacing the impel...

Страница 11: ...t is 5 to 10 times thinner than water Your new seal needs every chance it can get so keep it clean WORKMANSHIP Your Yenen LPG pump is a precision piece of equipment with very close clearances Treat it...

Страница 12: ...h a punch or screw driver Force the key up and out of the keyway taking care not to damage the shaft 4 Remove the retainer ring and slide the seal sleeve seal sleeve O ring and seal assembly off the s...

Страница 13: ...sing Reinstall the seal housing by pressing into place by hand Carefully unwrap the remainder of your new seal assembly which includes the new retainer shell carbon rotor and seal sleeve assembly Appl...

Страница 14: ...x30 4 6 04853390 O ring 1 20 50301490 Bearing 1 7 50301790 Grease Seal 1 21 50301090 Shaft 1 8 50301590 Seal Housing 1 22 08310790 Retainer Ring 1 9 50300190 Mechanical Seal 1 23 50301390 Bearing 1 10...

Страница 15: ...might be encountered in the pumpage The flat upper portion of the reducer prevents an accumulation of vapor that could interfere with pumping action Concentric Reducer Eccentric Reducer Low spots in...

Страница 16: ...e able to flow by gravity into pump Positive closure of back check valve prevents proper vapor return for pump priming Always pipe bypass back to tank Make sure bypass line is large enough to handle f...

Страница 17: ...pump far from tank Locate pump close to tank Directly under is best Do not locate restrictive fittings or elbows close to pump inlet D 10D Best rule is 10 pipe diameters straight pipe upstream from pu...

Страница 18: ...on the sensitive surface of mechanical seal To avoid dry operation of pump a foot valve should be installed at the end of the suction pipe in the tank and a check valve should be installed to the outl...

Страница 19: ...lange Flow 125 lpm 7 5 bar Maximum working pressure 27 6 bar Maximum differential pressure 17 2 bar Recommend temperature range 30 C up to 90 C Maximum motor load 15kW 20Hp Rpm 2880 50Hz or 3450 60Hz...

Страница 20: ...LT 01 01 Rev 0 APPENDIX B YENEN LPG PUMP PERFORMANCE CURVES 0 0 50 100 150 200 250 2 5 5 7 5 10 12 5 15 FLOW RATE LPM 17 5 DIFFERENTIAL PRESSURE Tested with Autogas 70 propane 30 butane 5 5 kW motor 5...

Страница 21: ...01 Rev 0 APPENDIX C YENEN LPG PUMP OUTLINE DIMENSIONS FLANGE SIZES INLET OUTLET DIN 2635 PN 40 40mm DIN 2635 PN 40 25mm 1 ANSI 300 Ib optional 1 ANSI 300 Ib optional 343 266 132 189 189 25 1 4 NPT OUT...

Страница 22: ...ipe too small or restricted Indicated by pump s inlet pressure dropping when the pump is started Remove restrictions and or increase pipe size Pump runs but no flow Valve closed Check valves and make...

Страница 23: ...hor bolts Electric motor gets hot or overload protection kicks out High differential pressure Check the motor s full load amperage Adjust the by pass valve setting to a lower setting See recommendatio...

Страница 24: ...24 Ek 2 TL KLT 01 01 Rev 0 Ak emsettin Mahallesi Tavuk uyolu Sokak No 23 Sultanbeyli 34925 Istanbul TURKEY T 90 216 487 5924 F 90 216 487 5986 E info yenen com www yenen com...

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