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ASSE 1032 2004 R2011

$24.38

ASSE Standard #1032-2004-Reapproved-2011 Performance Requirements for Dual Check Valve Type Backflow Preventers for Carbonated Beverage Dispensers, Post Mix Type

Published By Publication Date Number of Pages
ASSE 2004 20
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These devices prevent carbon dioxide gas and carbonated water from backflowing into the potable water system that supplies the carbonating unit. These devices consist of two independently acting check valves internally force loaded to a normally closed position and designed to operate under continuous or intermittent pressure conditions.

PDF Catalog

PDF Pages PDF Title
9 Section I
1.0 General
1.1 Application
1.2 Scope
1.3 Limitations on Design
10 1.4 Reference Standards
11 Section II
2.0 Test Specimens
2.1 Samples Submitted
2.2 Samples Tested
2.3 Drawings
2.4 Rejection
12 Section III
3.0 Performance Requirements and Compliance Testing
3.1 Hydrostatic Test of Complete Device
Figure 1
3.2 Deterioration at Extremes of Manufacturer’s Temperature Range Test
13 3.3 Endurance Cycling Test
Figure 2
14 3.4 Hydrostatic Leakage Test of Check Valves
Figure 3
15 3.5 Drip Tightness of Check Valves Test
3.6 Allowable Pressure Loss at Rated Flow Test
16 Section IV
4.0 Detailed Requirements
4.1 Materials
4.2 Instructions for Marking and Installation
17 Section V
5.0 Definitions
ASSE 1032 2004 R2011
$24.38