R020932J1, Install Manual

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Cover	1
Title Page	3
Table of Contents	5
Section I - Introduction	9
Section II - General Information	11
2.1 Location	11
2.2 Positioning and Anchoring Equipment	12
2.2.1 General Installation Requirements	12
2.2.2 Equipment Anchoring	13
2.2.3 Grouting	13
2.2.4 Clayton PD Feedwater Pump Placement	14
2.3 Combustion Air	14
2.4 Customer Connections - Steam Generator	14
2.5 Exhaust Stack Installation	15
2.5.1 Installing Exhaust Stacks	15
2.5.2 Installing Exhaust Stacks With External Condensing Economizer	21
2.6 Piping	23
2.6.1 General	23
2.6.2 Systems	23
2.6.3 Atmospheric Test Valve	25
2.6.4 Steam Header and Steam Sample Points	25
2.7 Feedwater Treatment	25
2.7.1 Water Softeners	26
2.7.2 Make-up Water Line Sizing	26
2.8 Feedwater Supply Requirements	27
2.8.1 Multi-unit Systems	27
2.8.2 Velocity Requirements and Calculation	28
2.8.3 Acceleration Head (Ha) Requirements	31
2.9 Flexible Feedwater Hose Connection And Connection Sizing	32
2.9.1 Supply Side Connections	32
2.9.2 Discharge Side Connections	32
2.10 Pump Suction and Discharge Piping System Design	32
2.10.1 General Layout Guidelines	32
2.10.2 Pipe Sizing Guidelines	33
2.11 Net Positive Suction Head (NPSH)	34
2.11.1 NPSHA	35
2.11.2 NPSHR	35
2.11.3 Acceleration Head (Ha)	36
2.12 General Installation Concerns	38
2.12.1 Charge Pumps	38
2.12.2 Charge Pumps Are Not A Substitute	38
2.12.3 Multiple Pump Hookup	38
2.12.4 Pumphead Cooling Water System (Clayton Feedwater Pumps)	38
2.13 Electrical	38
2.14 Electrical Grounding	39
Section III - Clayton Feedwater Systems	41
3.1 General	41
3.2 Skid Packages	41
3.3 Customer Connections	42
3.4 Open System	43
3.5 Deaerator (DA)	45
3.6 Semi-closed Receiver (SCR)	47
3.7 SCR Skids	48
3.8 Head Tank	48
Section IV - Fuel System	49
4.1 General	49
4.2 Natural Gas	49
4.3 Oil	50
4.3.1 General	50
4.3.2 Light Oil	50
Section V - Trap Separators	51
5.1 General	51
5.2 Operation	51
5.3 Installation	52
5.3.1 General	52
5.3.2 Trap Separator Vent	52
5.3.3 Feedwater Receiver Supply Lines	52
Section VI - Technical Specifications	57
6.1 General	57
6.2 Agency Approvals	57
6.3 Construction Materials	57
6.4 Flame Safeguard	57
6.5 Safety Controls	58
6.5.1 Temperature Control Devices	58
6.5.2 Regulator Approvals	58
6.5.3 Steam Limit Pressure Switch	58
6.5.4 Combustion Air Pressure Switch	58
6.5.5 Pressure Atomizing Oil Nozzles	58
6.5.6 Pump Oil Level Switch	58
6.5.7 Overcurrent Protection	58
6.6 Equipment Specifications	58
6.6.1 Modulating and step-fired SigmaFire steam generators/fluid heaters.	58
6.6.2 Table 6-1a and 6-1b Supplemental Information	60
6.7 Equipment Layout And Dimensions	60
6.7.1 SigmaFire Steam Generators – Step-fired and Modulating	61
6.7.2 Blowdown Tanks	72
Section VII - Optional Equipment	73
7.1 Booster Pump(s)	73
7.2 Blowdown System	73
7.2.1 Blowdown Tank	73
7.2.2 Automatic TDS Controller	74
7.2.3 Continuous Blowdown Valve	74
7.3 Valve Option Kit	74
7.4 Soot Blower Assembly	74
7.5 Pressure Regulating Valves (BPR / PRV)	74
7.5.1 Back Pressure Regulators	74
7.5.2 Pressure Regulating Valves	75
Supplement I - SCR	77
1.1 Semi-Closed Receiver Systems (SCR)	77
1.1.1 Requirements	77
1.1.2 Components of an SCR System refer to Drawing R-16596	77
1.1.3 Water Level Gauge Glass	77
1.1.4 Steam Trap	77
1.1.5 Vent	78
1.1.6 Level Control	78
1.1.7 Steam Relief Valve	78
1.1.8 Sparger Tube	78
1.1.9 Back Pressure Regulator	78
1.1.10 Pressure Reducing Valve	78
1.1.11 Make-up Tank	79
1.1.12 SCR Transfer Pump	79
1.1.13 Chemical Treatment	79
1.1.14 Hook-up	79
1.1.15 System Steam Traps	80
1.1.16 A General Statement	80
Supplement II - Fluid Heater	81
2.1 Fluid Heaters	81
Appendix A - Steam Generator Lifting Instructions	83
Appendix B - Saturated Steam P-T Table	87
Appendix C - Piping and Instrumentation Diagrams	89
Appendix D - Installing SE Option	107
Back Cover	114

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