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 |
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 |
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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 |