Emerson VSG, VSSG 2. Maximum Allowable Flange Loads, Installation, Nozzle Dia. in, Fz lbf, Fy lbf

Page 31

Table 3-2. Maximum Allowable Flange Loads

Section 3 • Installation

Table 3-2. Maximum Allowable Flange Loads

Nozzle Dia. (in.)	Fz (lbf)	Fy (lbf)	Fx (ft-lbf)	Mzz (ft-lbf)	Myy (ft-lbf)	Mxx (ft-lbf)

4	400	400	400	300	300	300

6	600	600	600	500	500	500

8	900	900	900	1000	1000	1000

10	1200	1200	1200	1200	1200	1200

12	1500	1500	1500	1500	1500	1500

14	2000	2000	2000	2000	2000	2000

		HANGER
CUSTOMER SUPPORTS	5 PIPE	DISCHARGE
WHEN CHECK VALVE	DIAMETERS	DISCHARGE
IS MOUNTED HERE		LINE
IS MOUNTED HERE	5 PIPE
	5 PIPE
	DIAMETERS	3-4 PIPE
5 PIPE		3-4 PIPE
5 PIPE		DIAMETERS
DIAMETERS		DIAMETERS
DIAMETERS
		CHECK
		VALVE
		SUCTION
	CUSTOMER	LINE
	SUPPORT	Y
		Y
	Z	X

X

Z

CUSTOMER

SUPPORT

Y

Figure 3-9. Maximum Allowable Flange Loads

VSG/VSSG • Installation, Operation and Maintenance Manual •Vilter/Emerson • 35391SSG

3 – 11

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Contents VSG/VSSG compressor unit Installation, operation & maintenance manualPage VSG/VSSG Standard Vilter Warranty Statement READ CAREFULLY BEFORE INSTALLING AND STARTING YOUR COMPRESSOR Important MessageVilter Manufacturing LLC Section 1 General Information Table of ContentsSection 3 Installation Section TitleSection 4 Operation Section 5 Maintenance/ServiceSection 6 Troubleshooting Section NumberTable/Figure Section 7 Warranty and PartsList of Tables and Figures AppendicesFigure 3-12. Installation of Coolers - Next to Buildling Section 1 General Information How To Use This Manual Figure 1-1. Gas Compressor Unit Model Designation Section 1 General Information Gas Compressor Unit Model DesignationsSection 1 General Information System Unit Identiﬁcation Compressor Unit Component Identiﬁcation Section 1 General InformationFigure 1-2. Gas Compressor Unit Components 1 of Figure 1-2. Gas Compressor Unit Components 2 of Figure 1-2. Gas Compressor Unit Components 3 of Section 1 General Information Component Identiﬁcation ContinuedSection 1 General Information Piping & Identiﬁcation Component Tags Position Transmitter Symbols and Identiﬁcations3-Way Thermostatic Valve High Side Float Valve Steady-Mount Bulb & Capillary 1 - 10 / Blank Figure 2-1. Gas Compressor Unit P&ID Section 2 Theory of OperationGas Flow Oil Life and Oil FlowControl System RTDs and Pressure TransducersThis is a continuous cycle Figure 3-1. Rigging and Lifting Points Section 3 InstallationDelivery Inspection Rigging and Lifting of Compressor UnitThe following are recommendations regarding long term storage Long Term Storage RecommendationsRecommended Onsite Tools Compressor Unit Inspections Prior to Storage or InstallationAIR COOLED OIL COOLERS Compressor has been placed in operation as of LONG TERM STORAGE LOGBuilding the Foundation FoundationFoundation Materials Considerations Prior to Startingof both Check the ability of the soil to carry the load Compressor Unit Installationrecommendations for setting, precautions, mixing, and Leveling and GroutingAdditional Information Codes and Standards COMPRESSOR UNIT HOUSEKEEPING PADS Figure 3-6. Housekeeping Pad Dimension Detail - Top View2 - # CLOSED TIES CENTER LINE 5 - # 6 VERT LEVEL010Ä5*4+0- 214176 4%1//0&& 14 175-2+0 10%46 $#5 PipingFy lbf Table 3-2. Maximum Allowable Flange LoadsNozzle Dia. in Fz lbfONE FAN DIAMETER NOT PREFERRED HOT AIR RECIRCULATION Figure 3-13. Discharge Elevation of Coolers Figure 3-14. Cooler Placement and SpacingPREFERRED Do not hydro test compressur unit. Failure to comply Pressure TestingInitial Oil Charging Using Non -Vilter Oils Unit Oil Charging and PrimingMinimum Operating Level Normal Operating Level Maximum NON-Operating LevelBypass Valve OIL MIXING CLOSESUCTION INLET VALVE OPENREMOTE Section 3 InstallationInitial Oil Charging Priming Remote Oil Cooler and PipingOIL FILTER OPEN SUCTION INLETMOTOR Pre Start-Up Checklist Section 3 Installation Pre Start-Up15. Verify that all valves are in the open position Section 3 Installation Start-Up Dual Oil Filters Section 4 OperationOperation Oil InspectionCalibrate Slide Valve Actuators Control System CalibrationStopping/Restarting Starting, Stopping and Restarting the Compressor StartingFigure 4-2. Actuator Assembly Section 4 Operation Figure 4-5. Photo-chopper Figure 4-4. Slide Valve Calibration Screen Compact Logix PLCAngle/Slide Travel Table 4-1. Command Shaft Rotation SpeciﬁcationsCapacity 18. Press the “Set Max” button Oil Temperature Control Valve Oil Mixing Valve OperationFail Position Purging with Dry Nitrogen 10. Close discharge bleed valve while still purging Pressure Indicator Purging with Dry GasOIL SEPARATOR Section 4 Operation Figure 4-13. Suction Oil Charging Valve Figure 4-12. Suction Bypass Valve and Equalizing Solenoid Suction OilCoalescing Oil Return Line Setup Control Table 5-1. Maintenance/Service ScheduleOil Circuit UnitCompressor Unit Isolation for Section 5 Maintenance/ServiceMaintenance/Service Maintaining Proper OperationCompressor Unit Leak Check Send samples immediately to the oil analysis lab after Oil System Components Oil SamplingUse Vilter Oil Analysis Kit VPN 3097A to collect an oil sample for analysis. For an example, see Figure 5-2. FillOil Charging Oil Draining Oil Filter ReplacementSingle Oil Filter Assembly Dual Oil Filter AssemblyVent Valve Drain Valve Inlet Shut-Off Valves Coalescing Filter Coalescing Filter ReplacementCentering Strap View From Back of Oil Pump Strainer Oil Pump StrainerTable 5-3. Shaft and Hub Distances Drive Coupling Form-Flex BPU Hub InstallationSize 17. Install set screw in hub cap to secure key in keyway of shaft Drive Center Member Installation and AlignmentTable 5-4. Hub Clamp Bolt and Set Screw Torque Speciﬁcations Table 5-5. Disc Pack Installation Torque SpeciﬁcationsAngular Alignment Drive Coupling Form-Flex BPU Center Member and Hub Removal Drive Coupling Type C Sure-Flex ReplacementTable 5-6. Clamping Bolts and Set Screw Torque Speciﬁcations Compressor ReplacementLock Washer Figure 5-11. Bearing Axial Float Inspection Compressor Shaft Bearing Float InspectionsFigure 5-13. Gate Rotor Float Gate Rotor Float and Gate Rotor Bearing Float InspectionTable 5-7. Maximum Bearing Float Figure 5-12. Bearing Radial Float InspectionGate rotor bearing float being measured Table 5-8. Gate Rotor FloatFigure 5-14. Gate Rotor Bearing Float Applied Force Rigidly attach dial indicator Use bolt for fulcurmFigure 5-15. Gate Rotor and Support Clearance - Minimum Clearances Section 5 Maintenance/Service Gate Rotor and Support ClearanceStraight Edge Straight Edge Straight Edge Figure 5-16. Gate Rotor and Support Clearance - MeasuringGate Rotor Support Gate Rotor Gate Rotor Support Gate Rotor Gate Rotor Support Gate RotorVSG 301-701 Compressors Gate Rotor Assembly Replacement All VSG & VSSG Compressors ExceptTable 5-9. Gate Rotor Tool Sets Figure 5-18. Gate Rotor Assembly Removal Figure 5-17. Gate Rotor Assembly Removal and ToolsFigure 5-20. Gate Rotor and Shelf Clearance Figure 5-19. Gate Rotor Assembly and ToolsFigure 5-21. Gate Rotor Assembly Breakdown Gate Rotor Assembly Replacement VSG 301-701 Compressors ONLYFigure 5-22. Gate Rotor Thrust Bearing Figure 5-23. Gate Rotor and Shelf ClearanceFigure 5-25. Gate Rotor Blade Installation Gate Rotor DisassemblyFigure 5-24. Gate Rotor Blade Assembly Figure 5-26. Gate Rotor Thrust Bearing Figure 5-27. Thrust Bearing InstallationFigure 5-28. Roller Bearing Assembly Slide Valve Actuator Assembly ReplacementCommand Shaft Seal Replacement Command Shaft Assembly ReplacementFigure 5-29. Command Shaft Seal Figure 5-30. Command Shaft Seal Installation Table 6-1. Slide Valve Actuator Troubleshooting Guide 1 of Section 6 TroubleshootingProblem SolutionTable 6-1. Slide Valve Actuator Troubleshooting Guide 2 of Meaning Flash PatternTable 6-2. Slide Valve Actuator LED Blink Codes* 1 of not the loss of 24V power during calibration, possible causes are er before the calibration procedure was completed. The actuatorwill not move while this error code is displayed. To clear the error calibrate the actuator. If this error has occurred and the cause wasTable 6-3. Troubleshooting Guide - General Problems & Solutions 1 of Table 6-3. Troubleshooting Guide - General Problems & Solutions 2 of Table 6-3. Troubleshooting Guide - General Problems & Solutions 3 of 6 - 8 / Blank Warranty does not cover labor and extraneous expenses Section 7 Warranty and PartsWarranty Claim Processing On Site Service SupportRequest a “VSG Single Screw Compressor Rebuild Form” Remanufactured Gas Bare Shaft Compressor ProcessTorque Specifications ft-lbs Appendix A Torque SpecificationsTorque Specifications for 17-4 Stainless Steel Fasteners ft-lbs Appendix B Motor Compressor - General Storage Instructions No Action Required Appendix C Oil Analysis ReportEvaluation PRODUCT ANALYSIS REPORTAppendix D Recommended Header Piping OUTLET ON TOP Appendix E Recommended Remote Air Cooled Oil Cooler PipingINLET ON BOTTOM Blank