FM 1045 : 2005
Current
The latest, up-to-date edition.
WATERFLOW DETECTOR CHECK VALVES
12-01-2013
1 Introduction
1.1 Purpose
1.2 Scope
1.3 Basis for Requirements
1.4 Basis for Approval
1.5 Basis for Continued Approval
1.6 Effective Date
1.7 System of Units
1.8 Applicable Documents
1.9 Definitions
2 General Information
2.1 Product Information
2.2 Approval Application Requirements
2.3 Requirements for Samples for Examination
3 General Requirements
3.1 Review of Documentation
3.2 Physical or Structural Features
3.3 Clearances
3.4 Materials
3.5 Markings
3.6 Manufacturer's Installation and Operation Instructions
3.7 Calibration
4 Performance Requirements
4.1 Examination
4.2 Clapper Strength
4.3 Resilient Seat (Reverse Flow) Leakage
4.4 Metal-To-Metal (Reverse Flow) Seat Leakage
4.5 Hydrostatic Strength
4.6 Friction Loss Determination
4.7 Differential Cracking Pressure
4.8 Cycle Test
4.9 Bonding Adequacy
4.10 Water Absorption
4.11 Aging
4.12 Additional Tests
5 Operations Requirements
5.1 Demonstrated Quality Control Program
5.2 Facilities and Procedure Audit (F&PA)
5.3 Manufacturer's Responsibilities
5.4 Manufacturing and Production Tests
APPENDIX A: Units of Measurement
APPENDIX B: Approval Marks
APPENDIX C: Tolerances
APPENDIX D: Drawings
APPENDIX E: Sample Listing
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