API STD 674 - پمپ‌های جابجایی مثبت— رفت و برگشتی

Cover Special Notes Foreword Contents 1 Scope 2 Normative References 3 Terms and Definitions 4 General 4.1 Units of Measurement 4.2 Subvendor control 5 Statutory Requirements 6 Basic Design 6.1 General 6.2 Selection of Pump Type 6.3 Ratings 6.4 Pressure-Containing and Pressure-Retaining Parts 6.5 Cylinder Connections 6.6 External Forces and Moments 6.7 Liquid End Features 6.8 Power End Running Gear 6.9 Direct-Acting Pump 6.10 Lubrication 6.11 Materials 6.12 Nameplates and Rotation Arrows 7 Accessories 7.1 Drivers 7.2 Couplings and Guards 7.3 Belt Drives 7.4 Mounting Plates 7.5 Controls and Instrumentation 7.6 Auxiliary Piping 7.7 Pulsation and Vibration Control Requirements 7.8 Special Tools 8 Inspection, Testing, and Preparation for Shipment 8.1 General 8.2 Inspection 8.3 Testing 8.4 Preparation for Shipment 9 Vendor’s Data 9.1 General 9.2 Proposals 9.3 Contract Data Annex A (informative) Pump Material Specifications Annex B (informative) Vendor Drawing and Data Requirements (VDDR) (Typical) Annex C (informative) Pulsation and Vibration Control Techniques Annex D (informative) Reciprocating Positive–Displacement Data Sheets Annex E (informative) Net Positive Suction Head Versus Net Positive Inlet Pressure Annex F (informative) Inspector's Checklist Annex G (informative) Lubrication System Bibliography Tables Table 1—Maintenance and Wear Parts Table 2—Cooling Water System Design Requirements Table 3—Speed Ratings for Power Pumps in Continuous Service Table 4—Speed Ratings for Direct-Acting Pumps in Continuous Service Table 5—Casting Factors Table 6a—Forces and Moments on Process Connections (SI) Table 6b—Forces and Moments on Process Connections (US Customary) Table 7—Bearing Selection Table 8—Maximum Severity of Defects in Steel Castings Table 9—Welding Requirements Table 10—Minimum Requirements for Piping Materials Table 11—Materials Inspection Standards Table 12—Maximum Severity of Defects in Castings Table 13—Test Tolerances Table A.1—Materials Specifications for Reciprocating Pump Parts Table B.1—Vendor Drawing and Data Requirements (VDOR) (Typical) Table G.1—Lube Oil System Schematic Figures Figure 1—Kinematic Vicosities Figure C.1—Discharge Pressure Pulsations Figure G.1—Lube Oil System Schematic