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NMV 32
OSNA NMV 32 Manuals
Manuals and User Guides for OSNA NMV 32. We have
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OSNA NMV 32 manual available for free PDF download: Operating Manual
OSNA NMV 32 Operating Manual (72 pages)
High-Pressure Centrifugal Pump
Brand:
OSNA
| Category:
Water Pump
| Size: 1 MB
Table of Contents
Table of Contents
3
1 General
8
About this Operating Manual
8
Target Groups
8
Other Valid Documents
8
Table 1: Target Groups and Their Tasks
8
Table 2: Other Valid Documents and Their Purposes
8
Warning Notices and Symbols
9
Copyright/Changes
9
Table 3: Warning Notices and Consequences of Non-Observance
9
Table 4: Symbols and Their Meanings
9
2 Safety
10
Correct and Proper Use
10
General Safety Instructions
11
Product Safety
11
Duties of the System Owner
11
Duties of Personnel
12
Dangers of Non-Observance of the Safety Instructions
13
Unauthorized Conversion and Production of Spare Parts
13
Unauthorized Modes of Operation
13
Special Hazards
13
Explosion Area
13
Hazardous Pumping Media
13
Noise Emissions
14
Table 5: Sound Pressure Level
14
3 Layout and Function
15
Labeling
15
Pump Type Labeling
15
Type Plate
15
Scope of Delivery of an NMH/NMV High-Pressure Centrifugal Pump
16
General Information
16
Technical Data
17
Operating Point
17
Minimum Output Rates
17
Table 6: Main Parameters at 1450 Rpm
17
Table 7: Main Parameters at 2900 Rpm
17
Table 8: Pump Series' Flange Sizes
17
Table 9: Minimum Output Rates with Closed Shut-Off Valve
17
Functional and Operating Elements
18
Auxiliary Operating Systems
18
Table 10: Maximum Authorized Operating Temperature at the Shaft Seal
18
Figure 10: Pressure-Side External Flushing Connection (Optional)
19
4 Transport and Intermediate Storage
20
Transport
20
Unpacking and Checking the Delivery Condition
20
Lifting
20
Intermediate Storage
21
Storage
21
Disposal
22
5 Assembly and Installation
23
Preparing for Installation
23
Preparing the Installation Location
23
Preparing the Base Surface and Foundations
23
Table 11: Ambient Conditions
23
Removing the Preservative
24
Installation
25
Installing the Pump
25
Figure 17: Aligning the Base Plate
26
Securing the Pump Unit
27
Assembling the Motor
27
Fine Alignment of the Coupling
28
Horizontal Configuration
28
Vertical Configuration
29
Aligning the Motor
30
Aligning the Motor with Shims
30
Aligning the Motor with Adjustment Screws
30
Planning Pipelines
31
General
31
Avoiding Contaminations in the Pipelines
33
Configuring Supports and Flange Connections
33
Determining Nominal Widths
33
Determining Pipeline Lengths
33
Optimizing Changes in Cross-Section and Direction
34
Providing Safety and Monitoring Systems (Recommended)
34
Attaching the Pipelines
34
Installing Auxiliary Pipelines
34
Installing the Suction Pipe
35
Installing the Pressure Pipe
35
Checking for Lack of Tension in the Pipeline Connection
35
Electrical Connection
36
Connecting the Motor
36
Earthing the Pump
37
Table 12: Settings for the Time Relay When Using Three-Phase Motors with Star-Delta Switch
37
6 Commissioning/ Decommissioning
38
Commissioning
38
Determining the Pump Configuration
38
Filling the Pump
38
Checking Direction of Rotation
39
Starting the Pump
40
Decommissioning
41
Table 13: Measures Depending on the Behavior of the Pumping Medium
42
Table 14: Measures in the Event of Operational Interruption
42
Draining the Pump and Protecting against Frost
43
Switching off the Pump
43
Recommissioning
43
Operating the Stand-By Pump
43
Table 15: Measures Following Longer Shut down Times
43
Shaft Seal
44
Mechanical Seal
44
Gland Packing
44
7 Maintenance and Repair
45
General Information
45
Operational Monitoring
46
Maintenance
47
Anti-Friction Bearings and Grease Lubrication
48
Servicing the Electric Motors
48
Servicing the Mechanical Seals
49
Servicing the Gland Packing
49
Sending the Pump to the Manufacturer
50
Table 16: Stuffing Box Dimensions
50
Disassembling the Pump
51
Table 17: Measures for Return
51
Ordering Spare Parts
53
8 Faults and Troubleshooting
54
Table 18: Fault/Number Allocation
54
Table 19: Troubleshooting Table
56
9 Appendix
57
Additional ATEX Instructions
57
Safety
57
Explosion Protection Marking
58
Table 20: Temperature Classes
58
Table 21: Ignition Protection Classes
58
Installation and Connection
59
Table 22: Ex Atmosphere
59
Table 23: Equipment Groups/Areas of Use/Zone/Category
59
Table 24: Possible Devices for Monitoring Self-Warming Due to Dry Running
60
Table 25: Measures against Unauthorized Self-Warming
60
Operation
61
Maintenance and Repair
61
Table 26: Max. Pumping Medium Temperature
61
Spare Parts List for Constant Operation over Two Years as Per DIN 24296
62
Table 27: Spare Parts for Constant Operation over Two Years
62
Cross-Sections
63
Figure 28: Cross-Section of NMH with Gland Packing
64
Table 28: NMH Parts List
65
Figure 29: Cross-Section of NMV with Mechanical Seal
66
Figure 30: Cross-Section of NMV with Gland Packing
67
Table 29: NMV Parts List
68
Declaration of Conformity as Per EC Directive 2006/42/EC, Annex IIA
69
Declaration of Conformity as Per EC Directive 2014/34/EC, Annex VI
70
Clearance Certificate
71
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