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ASME A112.14.1 2003 R2022

ASME A112.14.1 2003 R2022

$98.04

ASME A112.14.1-2003 (R2022) Backwater Valves

Published By Publication Date Number of Pages
ASME 2003
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This Standard establishes requirements for dimensions, performance requirements, connections, materials and finishes, testing, and marking of backwater valves. Types of backwater valves covered in this Standard include horizontal valves and manual gate valves, terminal backwater valves, combination floor drains with backwater valves, vertical or 90 deg backwater valve and related products.

PDF Catalog

PDF Pages PDF Title
5 CONTENTS
FIGURES
TABLES
6 FOREWORD
7 COMMITTEE ROSTER
9 CORRESPONDENCE WITH THE A112 COMMITTEE
11 1 GENERAL
1.1 Scope
1.2 Units of Measurement
1.3 Illustrations
1.4 Reference Standards
1.5 Definitions
12 1.6 Types of Backwater Valves
1.6.1 Horizontal Backwater Valve
1.6.2 Combination Horizontal Backwater Valve and Manual Gate Valve
1.6.3 Terminal Backwater Valve
1.6.4 Combination Floor Drain and Backwater Valve
1.6.5 Normally Open Backwater Valve
1.6.6 Vertical or 90-Deg Backwater Valve
2 REQUIREMENTS
2.1 Dimensions
2.1.1
2.1.2
2.2 Performance Requirements
2.2.1 Normally Closed Backwater Valve
2.2.2 Normally Open Backwater Valve
1 Dimensions for Horizontal Backwater Valves
13 2.2.3 Grade
2.2.4 Access
1 Combination Floor Drain and Backwater Valve
2 Floor Drain With Adjustable Strainer and Backwater Valve
3 Floor Drain With Tractor Grate and Backwater Valve
4 Normally Open Backwater Valve
5 Nonmetallic Vertical Backwater Valve
14 6 Nonmetallic Backwater Valve With Access Sleeve
7 Nonmetallic Horizontal Backwater Valve
2 Dimensions for Combination Horizontal Backwater Valve and Manual Gate Valves
15 2.2.5 Sealing Elements
2.3 Connections
2.3.1 Hub and Spigot
2.3.2 Flanged
2.3.3 Hubless
2.3.4 Threaded
2.3.5 Solvent Cement
2.3.6 O-Ring Joints
2.4 Materials and Finishes
2.4.1 General
2.4.2 Internal Working Parts
2.4.3 Cast Iron
2.4.4 Copper Alloy
2.4.5 ABS
2.4.6 PVC
3 Dimensions for Terminal Backwater Valves
16 2.4.7 Bolting Materials
2.4.7.1 Steel
2.4.7.2 Copper Alloy
2.4.8 Finishes
2.4.8.1 Paint Coatings
2.4.8.2 Cadmium Plate
2.4.8.3 Galvanized Coating
3 TESTING
3.1 Water Flow
3.2 Watertightness
4 MARKING

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ASME A112.14.1 2003 R2022
$98.04