API 618-2024用于石油、化工和天然气工业服务的往复式压缩机(英文版).pdf

Contents 1 Scope.. 2 Normative References.... 1 3 Terms,Definitions,Acronyms,and Abbreviations .5 3.1 Terms and Definitions...... 12 .5 3.2 Acronyms and Abbreviations. 4 General.. 12 4.1 Unit Responsibility.... 12 4.2 Unit Conversion. 12 4.3 Nomenclature 12 5 Requirements. 12 5.1 Units of Measure. 12 5.2 Statutory Requirements. Language. 12 5.3 ..13 6 Basic Design... 13 6.1 General.. Bolting. 13 6.2 Calculating Cold Runout. 16 6.3 17 6.4 Allowable Speeds. 17 6.5 Allowable DischargeTemperature. 17 6.6 Critical Speeds.. CrossheadPin and GasLoads... 18 6.7 CompressorCylinders.. 18 6.8 18 6.9 Pistons,PistonRodsandPistonRings Valves and Unloaders.... 22 6.10 CrankshaftsBearingsConnecting Rods,Crossheadsand Crankcases... 26 24 6.11 6.12 Distance Pieces.. Packing Cases and Piston Rod Pressure Packing. 29 27 6.13 6.14 Materials. 31 6.15 Nameplates and Rotation Arrows. 39 7 Accessories. Drivers. 40 7.1 40 7.2 Couplings and Guards... 42 7.3 Reduction Gears.. 43 7.4 Belt Drives 44 7.5 Lubrication.. 44 7.6 CylinderJacket Water Systems. 48 7.7 Mounting Plates... 50 7.8 Piping.... Controls and Instrumentation.. 53 7.9 7.10 Intercoolers,Aftercoolers,and Separators. 59 57 7.11 Pulsation Suppression Devices... Pulsation and Vibration Control. 61 7.12 Air Intake Filters.. 71 7.13 .73 7.14 Special Tools. 74 8 Inspection and Testing .74 8.1 General.. .74 8.2 Inspection. Testing.... 75 77 8.4 Preparation for Shipment. .79 9 Vendor's Data. 80
Annex A (informative) Data Sheets. .81 Annex B (informative) Capacity Rating and Tolerance. .116 Annex C (informative) Piston Rod Runout.. ...117 Annex D (informative) Purchaser's Checklist.. ..134 Annex E (informative) Contract Documents and Engineering Design Data. ...139 Annex F (normative) Figures and Schematics.. .158 Annex G (informative) Typical Materials for Major Component Parts .165 Annex H (informative) Distance Piece Vent, Drain, and Buffer Systems to Minimize Process Gas Leakage... 166 Annex 1 (informative) Reciprocating Compressor Nome...