Gardner Denver VS80A - Section 11, Pressure Relief Valve; Figure 11-1 - Pressure Relief Valve

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13-18-609 Page 72

11-1

SECTION 11

PRESSURE RELIEF VALVE

Pressure Relief Valve - This device protects the pressure-containing components of the compressor

package against pressures exceeding 200 psig. It is installed on the dry-side of the oil separator.

Figure 11- 1 – PRESSURE RELIEF VALVE

Main Page

Maintain Compressor Reliability and Performance with Genuine Gardner Denver Compressor Parts and Support Services2
Instructions for Ordering Repair Parts2
Warning - Prohibition - Mandatory Label Information3
Safety Precautions5
Table of Contents6
Index7
List of Illustrations8
Section 1, General Information9
Figure 1-1 - Compressor Cycle9
Figure 1-2 - Package Illustration (Air Cooled) - External Details10
Figure 1-3 - Package Illustration (Air Cooled) - Internal Details11
Figure 1-4 - Package Illustration (Water Cooled) - External Details12
Figure 1-5 - Package Illustration (Water Cooled) - Internal Details13
Section 2, Installation14
Figure 2-1 - Typical Compressor Room15
Figure 2-2 - Package Maximum Current Consumption Summary18
Figure 2-3 - Line Reactor Sizing Recommendations19
Section 3, Starting & Operating Procedures20
Figure 3-1 - Motor Fan Rotation Check22
Section 4, Controls & Instrumentation27
Figure 4-1 - Electrical Enclosure Hardware28
Figure 4-2 - Piping and Instrumentation Illustration31
Figure 4-3 - Wiring Diagram - (Air Cooled) Single-Stage, VS80/110, 460 VAC32
Figure 4-4 - Wiring Diagram - (Water Cooled) Single-Stage, VS80/110, 460 VAC36
Figure 4-5 - Wiring Diagram - (Air Cooled) Single-Stage VS80/110, 575 VAC40
Figure 4-6 - Wiring Diagram - (Water Cooled) Single-Stage VS80/110, 575 VAC44
Section 5, Compressor Lubrication - Separation, Filtration and Controls48
Figure 5-1 - Oil Level Sight Glass49
Figure 5-2 - Load VS Sight Glass Oil Level Change50
Figure 5-3 - Thermostatic Mixing Valve Element53
Figure 5-4 - Pressure Dew Point of Compressed Air54
Figure 5-5 - Changing Oil Coalescing Element55
Section 6, Heat Exchangers (Oil, Air), Axial Cooling Fans57
Figure 6-1 - Air Flow Chart58
Figure 6 2 - Water Cooled Heat Exchanger Coolant Requirements59
Figure 6-3 - Water Control Valve60
Figure 6-4 - Water Separator and Drain61
Figure 6-5 - Detailed Water Separator and Drain62
Section 7, Air Filter63
Figure 7-1 - Air Filter (Standard)63
Section 8, Shaft Coupling65
Figure 8-1 - Coupling Components65
Figure 8-2 - Coupling Element66
Figure 8-3 - Coupling Removal Tool68
Figure 8-4 - Location Airend Coupling Hub Installation Tool68
Section 9, Minimum Pressure/Check Valve69
Figure 9-1 - Minimum Discharge Pressure/Check Valve70
Section 10, Inlet Control Valve71
Figure 10-1 - Inlet Control Valve71
Section 11, Pressure Relief Valve73
Figure 11-1 - Pressure Relief Valve73
Section 12, Ventilation Fans, Filters (Electrical Enclosure)75
Section 13, Motor Lubrication76
Section 14, Maintenance Schedule80
Section 15, Troubleshooting81

Gardner Denver VS80A - Section 11, Pressure Relief Valve; Figure 11-1 - Pressure Relief Valve

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