AWWA M72 2020
$63.92
AWWA M72 Knife Gate Valves
| Published By | Publication Date | Number of Pages |
| AWWA | 2020 |
M72 Knife Gate Valves provides operators, technicians, and engineers with the general practice for selection and installation of manual and automated knife gate valvves for use in water and wastewater applications.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | Cover |
| 3 | Copyright |
| 4 | Contents |
| 6 | Figures |
| 8 | Tables |
| 10 | Preface |
| 12 | Committee Personnel |
| 14 | Chapter 1 Introduction History |
| 15 | Purpose |
| 16 | Body Style |
| 22 | Chapter 2 Principles of Operation Definitions |
| 24 | Function |
| 26 | Chapter 3 Types of Construction General Construction Body Construction |
| 27 | Gate Packing and Stem Seals |
| 29 | Yokes |
| 30 | Stem Gates Valve Seat Configurations |
| 32 | Methods of Seating |
| 33 | Metal-Seated |
| 36 | Chapter 4 Optional Equipment Manual Override Lockout Mechanism |
| 38 | External Gate Guards |
| 39 | Fail-Safe Operation |
| 40 | Position Indication Chainwheels |
| 41 | Flush Ports |
| 42 | Chapter 5 Unloading, Inspection, and Storage Unloading Inspection after Unloading |
| 43 | Operation after Delivery Specifications Short- and Long-Term Storage |
| 44 | Storage Location Storage Position |
| 45 | Flange Covers Storage Inspection |
| 46 | Chapter 6 Installation and Testing |
| 47 | Installation Training |
| 48 | Installation Orientations |
| 50 | Preferred Direction of Flow |
| 51 | Bolt Tightening Packing Adjustments |
| 52 | Large Valves |
| 53 | Valve Misapplication and Maintenance Witnessed Testing Piping Tests |
| 54 | Field Commissioning – Dry Field Commissioning – Wet |
| 56 | Chapter 7 Operation, Maintenance, and Safety General Safety Concerns |
| 57 | Maintenance Procedures Preventive Maintenance Schedules Recordkeeping |
| 58 | Index |
