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United Facilities Criteria CD 1
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> Water Supply: Water Distribution - index
Water Supply: Water Distribution - index
Chapter 1. General - ufc_3_230_10a0010
Prevention of Blackflow
Chapter 2. Pressure Regulation Alternatives
Pneumatic System
Pilot Operated
Chapter 3. Distribution Mains
Location of Mains
Figure 3-1. Water Distribution System Patterns
Dual Water Supplies
Chapter 4. Distribution Systems Pressures
Cavitation
Chapter 5. Distribution System Equipment
Figure 5-1. Double Disc Gate Valve
Figure 52. (A) Typical Butterfly Valve and (B) Typical Small-Diameter Ball Valve
Fire Hydrants
Figure 5-3. Schematic of Typical Dry-Barrel Fire Hydrant
Table 5-2. Hydrant Distribution
Water Pipe Materials
Table 5-3. Pipe Type Comparison
Ductile-Iron Pipe
Insulating Couplings
Chapter 6. Service Connections
Installation - ufc_3_230_10a0033
Chapter 7. Distribution System Design
External Corrosion
Chapter 8. Transmission Line Design
Figure 8-1. Typical Plan and Profile Drawings
Figure 8-2. Nomograph For Hazen-Williams Formula In Which C= 100
Internal Pressure
Table 8-1. Losses In Pipe Fittings and Appurtenances
Figure 8-3. Illustration of Pipeline Pressure
Filling Procedures
Syphons
Appendix B: Distribution System Hydraulic Analyses
Figure B-1. Equivalent Pipe Networks
Hardy Cross Analysis
Figure B-2. Example Pipe Network for Hardy Cross Analysis
Table B-1. Computations For Hardy Cross Analysis
Table B-1. Computations For Hardy Cross Analysis - Continued
Table B-2. Initial Flow Assumptions
Appendix C: Thrust Restraint
Figure C-1. Typical Thrust Blocking
Table C-1. Soil Friction and Cohesion Factors