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NXHP8050315D
Stübbe NXHP8050315D Manuals
Manuals and User Guides for Stübbe NXHP8050315D. We have
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Stübbe NXHP8050315D manual available for free PDF download: Original Operating Manual
Stübbe NXHP8050315D Original Operating Manual (55 pages)
X-CLASS HEAVY DUTY PUMP
Brand:
Stübbe
| Category:
Water Pump
| Size: 5 MB
Table of Contents
Table of Contents
2
1 About this Document
5
Target Groups
5
Other Applicable Documents
5
Warnings and Symbols
6
Tab. 2 Warnings and Symbols
6
2 General Safety Instructions
7
Intended Use
7
General Safety Instructions
8
Product Safety
8
Obligations of the Operating Company
8
Obligations of Personnel
8
Specific Hazards
9
Hazardous Pumped Liquids
9
Potentially Explosive Atmospheres
9
3 Layout and Function
10
Marking
10
Name Plate
10
ATEX Type Plate
10
Fig. 1 Name Plate (Example)
10
Fig. 2 ATEX Type Plate (Example)
10
Pump Type Code
11
Mechanical Seal Type Code
11
Fig. 3 Pump Type Code (Example)
11
Fig. 4 Mechanical Seal Type Code (Example)
11
Description
12
NX /BX Pump
12
NX / BX ATEX Pump
12
Assembly
13
Version NX
13
Fig. 6 Version BX
14
Shaft Seals
15
Single-Acting STÜBBE PTFE Bellows-Type Mechanical Seal
15
Fig. 7 Simple Bellows Mechanical Seal, Inner Flushing Variant
15
Fig. 8 Simple Bellows Mechanical Seal, Inner Flushing and Quenching
15
Fig. 9 Single Acting Mechanical Seal, Continuous
16
Fig. 10 Single Acting Bellows Mechanical Seal, Flushing after Use
16
Single-Acting STÜBBE Mechanical Seal, Type
17
Uv2
17
Double-Acting STÜBBE Mechanical Seal, Type UV3 / Metax G-SBA
17
4 Transport, Storage and Disposal
18
Transport
18
Unpacking and Inspection on Delivery
18
Lifting
18
Fig. 11 Single-Acting Mechanical Seal, Type Tab
18
Fig. 13 Attaching Lifting Gear to the Pump Unit
18
Fig. 14 Attach Lifting Gear to Pump
18
Storage
19
Disposal
19
5 Installation and Connection
20
Preparing for Installation
20
Check Operating Conditions
20
Preparing the Installation Site
20
Prepare Foundation and Surface
20
Installing with Foundation
20
Place Pump Unit on the Foundation
20
Attaching Pump Unit
21
Installing Without Foundation
21
Fig. 15 Installation with Foundation
21
Fig. 16 Installation Without Foundation
21
Planning the Electrical System
22
Connecting the NX Pump
22
Preparing the Connection (NX)
22
Installing Motor (NX)
22
Installing the Coupling Guard (NX)
22
Making the Electrical Connections to the Motor (NX)
23
Check Direction of Rotation (NX)
23
Fig. 17 Connecting the Motor
23
Removing the Coupling Guard (NX)
24
Install the Coupling (NX)
24
Align the Motor (NX)
24
Aligning the Coupling Precisely (NX)
25
Complete the Connection (NX)
25
Connecting the BX Pump
25
Preparing the Connection (BX)
25
Dismantle the Motor and the Motor-Side Coupling (BX)
25
Fig. 18 Possible Misalignments
25
Make the Electrical Connections to the Motor (BX)
26
Check Direction of Rotation (BX)
26
Fig. 19 Connecting the Motor
26
Install the Coupling (BX)
27
Installing Motor (BX)
27
Complete the Connection (BX)
27
Planning Pipelines
27
Specifying Supports and Flange Connections
27
Specifying Nominal Widths
28
Specifying Pipe Lengths
28
Provide Self-Priming Container
28
Optimizing Changes of Cross Section and Direction
28
Planning Expansion Joints
28
Planning a Non-Return Valve
28
Planning Venting Facilities and Pressure Gauges
28
Fig. 20 Straight Pipe Lengths in Front and after the Pumps (Recommended)
28
Discharging Leaks
29
Providing Safety and Control Devices (Recommended)
29
Connecting the Pipes
29
Keeping the Piping Clean
29
Installing Auxiliary Pipes
29
Installing the Suction Pipework
30
Installing the Pressure Pipe
30
Inspection for Stress-Free Pipe Connections
30
Performing the Hydrostatic Test
30
Tab. 3 Pressure Test
30
6 Operation
31
Preparing for Commissioning
31
Check Downtimes
31
Lubricate an Oil-Lubricated Pump with Oil
31
Filling and Bleeding
31
Preparing Auxiliary Systems (if Present)
31
Commissioning
31
Switching on
31
Switching off
32
Shutting down the Pump
32
Restoring the Pump to Service
32
Tab. 5 Measures Depending on the Behavior of the Pumped Liquid
32
7 Maintenance
33
Inspections
33
Servicing
33
Maintenance in Accordance with Maintenance Schedule
34
Tab. 6 Maintenance Schedule
34
Lubricate Bearings
35
Cleaning the Pump
35
Dismounting
36
Preparations for Dismounting
36
Replacement Parts and Return
36
8 Troubleshooting
37
Tab. 7 Fault/Number Assignment
37
Tab. 8 Troubleshooting List
40
9 Appendix
41
Replacement Parts
41
Part No. and Description
41
Sectional Drawing NX
43
Fig. 21 Sectional Drawing NX
43
Sectional Drawing BX
44
Fig. 22 Sectional Drawing BX
44
Technical Specifications
45
Ambient Conditions
45
Parameters for Auxiliary Systems
45
Sound Pressure Level
46
Tolerance Values for Adjusting the Coupling
49
Coupling Installation Variant
49
Flange Tightening Torques
50
Tightening Torques of Casing Screws
50
Tab
50
Lubrication
51
Lubricant
51
Tab
51
9.2.10 Flushing Quantities
52
Tab
52
Flushing
52
Tab
53
Operational Limits
54
9.2.12 Connection Loads
54
9.2.13 Switching Frequency
54
Special Tool
54
Volumetric Flow of the Pumped Medium
54
Maximum Supply Pressure
54
Operating Temperature and Operating Excess
54
Pressure of the Pumped Medium
54
Declaration of Conformity in Accordance with EC Machinery Directive
55
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