Desmi SA-50-180 User Manual

__________________________________________________________________________________
DESMI Pumping Technology A/S
Tagholm 1
9400 Nørresundby – Denmark
Tel: +45 96 32 81 11 Fax: +45 98 17 54 99
E-mail: desmi@desmi.com
www.desmi.com
OPERATION AND MAINTENANCE INSTRUCTIONS
DESMI self-priming centrifugal pump
TYPE SA
Monobloc design
DESMI Pumping Technology A/S
Tagholm 1 – DK-9400 Nørresundby – Denmark
Tel.:
+45 96 32 81 11
Fax:
+45 98 17 54 99
E-mail:
desmi@desmi.com
Internet:
www.desmi.com
Manual:
T1517
Language:
English
Revision:
E (11/20)
Special pump nr. .................

Desmi SA-50-180 Specifications

General

Casing Material	Cast Iron
Impeller Material	Bronze
Shaft Material	Stainless Steel
Speed	Up to 2900 rpm
Inlet Diameter	50 mm
Outlet Diameter	50 mm
Weight	45 kg
Pump Type	Self-priming centrifugal pump

Summary

1. PRODUCT DESCRIPTION

1.1 DELIVERY

Check delivery completeness and condition, report damages.

2. TECHNICAL DATA

2.1 EXPLANATION OF THE TYPE NUMBER

Explains the components and meaning of the pump's type number.

2.2 TECHNICAL DESCRIPTION

Describes noise levels, relief valve, and flange load indications.

3. INSTALLATION

3.1 MOUNTING/FASTENING

Details pump mounting, shaft orientation, and piping considerations.

3.2 WIRING

Instructions for electrical wiring by authorized personnel.

4. TRANSPORT/STORAGE

5. INSPECTING THE PUMP

5.1 INSPECTION

Guide to checking pump parts for wear and damage after dismantling.

5.2 FITTING SHAFT SEAL

Step-by-step instructions for installing the shaft seal correctly.

5.3 SHAFT

Check that the pump shaft rotates freely after assembly.

6. FROST PROTECTION

7. DISMANTLING

8. START-UP

8.1 STARTING

Pre-start checks and procedure for priming and starting the pump.

10. INSPECTION AND MAINTENANCE

10.1 DRAINING THE PUMP

Procedure for draining the pump to remove residual liquid.

10.2 BEARINGS

Information on pump bearings, lubrication, and replacement.

11. REPAIRS - ORDERING SPARE PARTS

12. OPERATING DATA

13. EU DECLARATION OF CONFORMITY

14. INFORMATION RELEVANT FOR DISASSEMBLY OR DISPOSAL AT END-OF-LIFE