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OPERATION AND MAINTENANCE INSTRUCTIONS

DESMI centrifugal pump

MODULAR H Monobloc

DESMI PUMPING TECHNOLOGY A/S

Tagholm l, DK-9400 Nørresundby Tel. +45 96 32 81 11 Fax +45 98 17 54 99

Manual:

T1351

Language:

English

Revision:

H (11/19)

Special pump No. .................................................

Содержание H-40-160

Страница 1: ...NANCE INSTRUCTIONS DESMI centrifugal pump MODULAR H Monobloc DESMI PUMPING TECHNOLOGY A S Tagholm l DK 9400 N rresundby Tel 45 96 32 81 11 Fax 45 98 17 54 99 Manual T1351 Language English Revision H 1...

Страница 2: ...ING RING IN PUMP CASING 7 6 2 FITTING BEARING 7 6 3 FITTING WATER DEFLECTOR 7 6 4 FITTING SHAFT SEAL 7 6 5 FITTING IMPELLER 8 6 6 FITTING BEARING COVER AND SHAFT SEAL COVER 8 6 7 SHAFT 8 6 8 FITTING C...

Страница 3: ...in the impeller ensure circulation of liquid for the shaft seal and prevent overheating of the shaft seal during normal operation The pump is particularly suitable for the pumping of water in connect...

Страница 4: ...lowering etc Pumps in material combinations A and C are primarily used for fresh water Pumps in material combination D are primarily used for seawater If the pumps are designed for special purposes th...

Страница 5: ...F F yout Fxout F yin Fxin 2 2 2 2 t M M zout M yout M xout M zin M yin M xin 2 2 2 2 2 2 2 2 2 t M calc M F calc F where indices in is suction branch out is pressure branch and calc are the values ca...

Страница 6: ...rely on pallets or the like The pump is to be lifted in the following way The lifting straps must not bear against sharp edges and corners 5 DISMANTLING 5 1 ACCESS TO IMPELLER Remove guards 28 Remove...

Страница 7: ...e the bearing If the coupling is removed after dismantling the pump fix the shaft at the thread on the opposite shaft end while the coupling is pulled off 6 ASSEMBLING 6 1 FITTING SEALING RING IN PUMP...

Страница 8: ...R AND SHAFT SEAL COVER Place the gasket between pump casing and shaft seal cover on the shaft seal cover where it can be held with a little grease Fit and fasten bearing cover and shaft seal cover Che...

Страница 9: ...the direction is correct i e in the direction of the arrow the pump may be started 10 SYSTEM BALANCING It is often difficult to calculate a manometric delivery head in advance It is however decisivel...

Страница 10: ...phases Insert orifice plate or check valve contact DESMI Contact DESMI Dismantle the pump remove the cause Check fuses cable connection and cable The pump makes noise 1 Cavitation in pump Suction lif...

Страница 11: ...RPM H 40 160 175 0 8 1 3 5 7 9 4 8 0 11 0 18 0 22 26 30 50 68 4 0 7 0 20 28 9 0 13 0 37 53 H 40 160 165 0 6 1 1 4 8 8 7 0 8 0 15 0 19 25 30 45 57 3 5 5 5 17 0 23 8 4 12 0 34 47 H 40 160 155 0 5 0 9 4...

Страница 12: ...1998 A1 2009 Pumps and pump units for liquids Common safety requirements EN12162 2001 A1 2009 Liquid pumps Safety requirements Procedure for hydrostatic testing EN 60204 1 2006 A1 2009 Safety of machi...

Страница 13: ...desmi desmi com www desmi com 15 INFORMATION RELEVANT FOR DISASSEMBLY OR DISPOSAL AT END OF LIFE No damage materials are used in DESMI pumps please refer to DESMI Green Passport can be sent on request...

Страница 14: ...casing 15 Bearing cover 75 INSEX screw 2 Pipe plug 16 Allen screw 76 Sunk key 3 Pipe plug 17 Shaft 80 Sealing washer 4 Sealing ring 18 Shaft seal cover 81 Sealing washer 5 Impeller 19 Coupling 82 Seal...

Страница 15: ...212 265 50 12 14 160 200 4x18 H 65 160 95 125 212 280 65 12 14 160 200 8x18 H 65 200 95 125 250 320 65 12 14 180 225 8x18 H 80 200 95 125 280 345 65 14 14 180 250 8x18 Type l2 g A f Dn1 K1 D2 Dn2 K2 Q...