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Edwards GV Series Manuals
Manuals and User Guides for Edwards GV Series. We have
2
Edwards GV Series manuals available for free PDF download: Instruction Manual
Edwards GV Series Instruction Manual (56 pages)
Dry Vacuum Pumps
Brand:
Edwards
| Category:
Water Pump
| Size: 1.57 MB
Table of Contents
Declaration of Conformity
2
Table of Contents
3
Introduction
7
Scope and Definitions
7
The GV Pumps
7
The GV Pump
7
Gas System
9
Cooling System
9
Interstage Relief Valve
9
Drive Operation
9
Liquid Pumping Capability
10
Safe Area Operation
10
Accessories
10
Technical Data
11
Operating and Storage Conditions
11
Performance
11
Mechanical Data
12
Electrical Data (for Edwards Supplied Motors)
13
Cooling System
13
Lubrication Data
14
Shaft-Seals Purge System
14
Connections
14
Noise Data
14
Pump Dimensions
15
Installation
17
Safety
17
System Design
17
Unpack and Inspect
18
Locate the Pump
19
Check the Gearbox Oil-Level
19
Electrical Connections
19
Introduction
19
Connect the Electrical Supply to the Pump-Motor
20
Schematic Diagram of the Recommended Electrical Connections
21
Connect the Thermistor Outputs
22
Connect to the Thermal Snap-Switches
22
Check the Direction of Rotation
23
Fit a Mechanical Booster Pump (Optional)
24
Connect the Cooling-Water Supply
25
Connect the Shaft-Seals Purge and Gas-Ballast Gas Supplies
25
Introduction
25
Connect the Shaft-Seals Purge Air or Nitrogen Supply
26
Connect a Nitrogen Gas-Ballast Supply (Optional)
26
Connect the Pump-Inlet
27
Connect the Pump Outlet
27
Leak Test the System
28
Commission the Pump
28
Exploded View of the Gas-Ballast Assembly
29
Operation
31
Start the Pump
31
Allow the Pump to Warm up
31
Check the Purge Pressures and Flows
32
Shut down the Pump
32
Maintenance
33
Safety Information
33
Maintenance Plan
33
Check the Gearbox Oil-Level and Fill the Gearbox with Oil (if Necessary)
34
Inspect the Gas Ballast System
35
Inspect the Pipelines and Connections
35
Inspect the Interstage Relief Valve and Replace the Hinge Bushes, Valve Flap and Valve 'O' Ring
36
(If Necessary)
36
Exploded View of the Gas-Ballast Air Filter
36
Exploded View of the Interstage Relief Valve
37
Change the Gearbox Oil and Clean the Oil-Level Sight-Glasses
38
Relubricate the High-Vacuum Bearings
39
Relubricate the High Vacuum Bearings
39
Oil-Level Sight-Glass and Oil Filler and Drain Ports
40
Flush the Cooling Jacket
42
Replace the Interstage Relief Valve
42
Replace the Pump-Motor
43
Remove the Pump-Motor
43
Fit the New Pump-Motor
44
Exploded View of the Pump-Motor, Coupling Drive and Coupling Housing
46
Replace the Coupling Insert
47
Relubricate the Motor Bearings
47
General Requirements
47
Relubrication Intervals
48
Replace the Motor Bearings
48
Overhaul the Pump
48
Fault Finding
49
Storage and Disposal
51
Storage
51
Disposal
51
Spares, Service and Accessories
53
Introduction
53
Service
53
Spares and Maintenance Kits
53
Accessories
53
Exhaust Silencers
53
Exhaust-Purge Kit
53
Booster Connection Kits
53
Indirect Cooling Kits
54
Other Accessories
54
Index
55
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Edwards GV Series Instruction Manual (32 pages)
Gate Valves
Brand:
Edwards
| Category:
Control Unit
| Size: 0.66 MB
Table of Contents
Table of Contents
3
Introduction
5
Scope and Definitions
5
Description
5
Technical Data
7
Performance
7
Mechanical Data
7
Dimensions of Manual GV Valves (See Table 2)
8
Dimensions of Pneumatic GV Valves with Microswitches (See Table 2)
9
Dimensions of Pneumatic GV Valves with Reed Switches (See Table 2)
12
Flange Dimensions (See Table 3)
13
Pneumatically Operated GV Valves
14
Maximum Baking Temperatures
14
Construction Materials
14
Item Numbers
14
ISO GV Valves
14
ANSI GV Valves
15
CF GV Valves
15
Installation
17
Unpack and Inspect
17
Installation Requirements
17
Fit the GV Valve
18
Pneumatic Connections (Pneumatic GV Valves Only)
18
Typical Pneumatic Circuit
20
Position Indicator Connections (Pneumatic Valves Only)
21
Valves with Microswitches
21
GV Valves with Reed Switches
21
Operation
23
Manual GV Valves
23
Pneumatic GV Valves
23
Wiring Diagram for Pneumatic GV Valves with Reed Switches
24
Maintenance
25
Storage and Disposal
27
Storage
27
Disposal
27
Service, Spares and Accessories
29
Introduction
29
Service
29
Spares
29
Spares for GV Valves Manufactured in 1993 to 1995
31
Accessories
32
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