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EBARA End Suction Centrifugal

3U / 3UB

Operating, Installation, and Maintenance

EBARA

Fluid Handling

www.pumpsebara.com

(t) 803 327-5005 • (f) 803 327-5097

rev. 02/09

001
003
003A
004
006
007
011
012
025
026
032
034
040
041
042
042A
044
234

Casing
Motor bracket
Adapter ring
Casing cover
Coupling
Impeller
Mechanical seal
Motor
Drain plug
O-ring
Key
Impeller nut
Flange Gasket
Flange Gasket
Motor support
Casing support (65-160 25HP only)
Coupling guard
Lip seal

304L Stainless
Cast iron
Cast iron
304L Stainless
Steel / Stainless steel

Bronze/optional Stainless Steel

304L Stainless
Viton
304L Stainless
Stainless / Nylon
EPDM
EPDM
Steel
Steel
Stainless Steel
304L Stainless

1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1

Part No.

Part Name

Material

No. for 1 Unit

Sectional view – Model 3U 65 Type 3

3U 65-160/20
3U 65-160/25
3U 65-200/20
3U 65-200/25
3U 65-200/30

Содержание 3U

Страница 1: ...End Suction Centrifugal EBARA Fluid Handling EBARA International Corporation Operating Instructions Installation Maintenance Manual M o d e l s 3 U 3 U B...

Страница 2: ......

Страница 3: ...piping system MUST be protected against below freezing temperature Failure to do so could cause severe damage and voids the Warranty 8 Avoid system pressures that may exceed one and a half times the...

Страница 4: ...H THE DISCHARGE VALVE TIGHTLY CLOSED IF THE PUMP RUNS FOR AN EXTENDED PERIOD OF TIME WITHOUT LIQUID BEING DISCHARGED THE LIQUID IN THE PUMP CASE CAN GET EXTREMELY HOT CAUSING SEVERE DAMAGE TO THE PUMP...

Страница 5: ...0 50 20 30 40 50 60 80 100 150 200 300 400 600 700 M 3 MIN CAPACITY IN GPM TOTAL HEAD Three phase motor only 50 160 10HP 40 160 7 HP 32 200 7 HP 32 200 7 HP 32 125 3HP 50 125 7 HP 40 125A 5HP 50 125 1...

Страница 6: ...ressure 230 PSI 15 Bar Materials 3U 3UB Casing 304L Stainless Steel 304L Stainless Steel Impeller closed type 304L Stainless Steel Bronze Stainless steel option for 3UB models Shaft Sleeve 304L Stainl...

Страница 7: ...er 3U Impeller 3UB Key Shaft sleeve Mechanical seal O Ring Gasket Gasket Gasket Impeller Bolt Motor support not shown Plug Motor Suction Flange Gasket Discharge Flange Gasket 304L Stainless 304L Stain...

Страница 8: ...Drain plug O ring Key Impeller nut Flange Gasket Flange Gasket Motor support Casing support 65 160 25HP only Coupling guard Lip seal 304L Stainless Cast iron Cast iron 304L Stainless Steel Stainless...

Страница 9: ...se motors are tri voltage Check the nameplate and follow the proper wiring procedure for the voltage you are using Improperly wiring the motor could result in damage to the motor b Three phase motors...

Страница 10: ...AMINATION OF PUMP PARTS IMPELLER Replace the impeller if any vane is broken excessive erosion shows or if labyrinth surfaces are worn Impeller cap screw washer and lockwasher should be replaced if dam...

Страница 11: ...sition the casing cover 011 and seal over the shaft Be careful not to damage the stationary seal seat 6 Slide the stainless steel shaft sleeve with rotating assembly over the motor shaft 7 Position th...

Страница 12: ...using finger pressure only press the stationary seal into the seal seat Wipe the seal face clean with alcohol and a soft cloth 7 Position the o ring 026 around the casing cover 8 Using hand pressure...

Страница 13: ...ressure switch setting Leakage in system Too high pressure setting TROUBLESHOOTING Check power supply circuit Correct control circuit Remove cause of obstruction Release seal by turning shaft Repair o...

Страница 14: ......

Страница 15: ......

Страница 16: ...1651 Cedar Line Drive Rock Hill SC 29730 t 803 327 5005 f 803 327 5097 www pumpsebara com 2005 EBARA International Corporation EFH 3U_3UB0209 Contact your dealer or supplier for more information about...

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