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Summary of Contents for Masdaf HEXA Series
- Page 1 HEXA SERIES Vertical Shaft Stainless Steel Pumps Operating Manual Revision No: 01 July / 2020...
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Page 3: Table Of Contents
11. Maximum Inlet Pressure 5. Do keep in mind that there is a risk of having accidents 12. Maximum Working Pressure related to electricity 13. HEXA Series MEI Values Table 6. Do not lift the pump before you check the transport equipment. INTRODUCTION 7. -
Page 4: General
2. GENERAL flow of 100 m 2.1. Definition of Pump and Usage Areas Efficiency values of the pump characteristic curves, which are cut diameter, are expressed in %. The HEXA multistage in-line centrifugal pumps are designed for the following applications: OMK-V Series water pumps, the pump efficiency can be •... -
Page 5: Safe Operating Conditions
HEXA Series 3. SAFE OPERATING CONDITIONS machine is not running. The pump and its auxiliary system must be cleaned This manual contains main safety instructions for the thoroughly if it contains hazardous liquids. At the end of installation, operation and maintenance. It must be read... -
Page 6: Assembly/Installation
5. Close the suction and discharge exits with gasket The discharge pipe can then be drained independently of 6. Spray an anti-corrosive into the pump casing. the pump and vice versa. 7. Rotate the pump shaft by hand once in every month, in order to protect it from freezing and to lubricate the The pump should not be run with a closed bearings. -
Page 7: Preparations Before Start Up
HEXA Series CAUTION periods of frost. Pump should be drained when stops using. Do not start your pump dry (WITHOUT WATER). 6.5. The following should be checked regularly for pump. • Fill water in pump in inverse pouring system. • Pump working and operating pressure •... -
Page 8: Service
7.1.1. Component Check 8. DISASSEMBLY, REPAIR AND REASSEMBLY 7.1.1.1. Mechanical Seal Before starting work on the pump set, make sure it is Mechanical seals are used in HEXA type pumps. Mechani- disconnected from the mains and can not be switched on cal Seals are absolutely leak-proof and needs less accidentally. -
Page 9: Possible Failures, Causes, Solutions
HEXA Series 9. POSSIBLE FAILURES, CAUSES, SOLUTIONS Possible failures and solution strategies are listed in the table below. Please apply to the Customers’ Service Department of our company when a generic solution is not found to your problem. While the failures are repaired the pump must always be dry and un-pressurized. -
Page 10: Hexa Drawing For Dismantling
10. HEXA DRAWING FOR DISMANTLING Figure 2: Exploded View Part No Part Name Part No Part Name Part No Part Name Suction / Discharge Casing Impeller Protection Bolt Ball-Shaped Lining Shaft Imbus Bolt Base Plate Impeller Spacer Bushing Nut for Stud Casing Flange Spacer Bearing Bushing Fibered Nut... -
Page 11: Maximum Inlet Pressure
HEXA Series 11. MAXIMUM INLET PRESSURE 12. MAXIMUM WORKING PRESSURE Model Curve Number The maximum inlet pressure is shown in the table below. But the actual inlet pressure plus the value close pressure HEXA 2 of the pump shall be lower than the max. allowable 2 –... -
Page 12: Hexa Series Mei Values Table
13. HEXA SERIES MEI VALUES TABLE 2900 RPM PUMP TYPE MVE Values ≥ 0,4 HEXA 1 FOR ALL STAGE NUMBERS ≥ 0,4 HEXA 2 FOR ALL STAGE NUMBERS ≥ 0,4 HEXA 3 FOR ALL STAGE NUMBERS ≥ 0,4 HEXA 4 FOR ALL STAGE NUMBERS ≥... - Page 13 NOTES :...
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- Page 16 Head Office / Center Service Aydınlı Mah. Birlik OSB. 1 Nolu Cd. No: 17 Tuzla 34953 İstanbul / Turkey Phone: +90 216 456 47 00 Fax: +09 216 455 14 24 Customer Service: +90 850 888 8 627 e-mail: info@masgrup.com www.masgrup.com...
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