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AS/NZS 2845.1:1998 Water supply - Backflow prevention devices - Part 1: Materials, design and performance requirements

Abbreviation
AS/NZS 2845.1:1998
Valid from
04/03/1998

Information provider
Standards New Zealand
Author
Standards New Zealand, Standards Australia
Information type
New Zealand Standard
Format
PDF


Description

This Standard specifies requirements for the materials, design and performance testing of backflow devices used to prevent contamination of potable water supplies.

Scope

Illustrations used in this Standard are diagrammatic only and have been chosen without prejudice.

The Standard covers the following types of backflow prevention devices:

  • (a) Atmospheric vacuum breakers (AVB);
  • (b) Hose connection vacuum breakers (HCVB);
  • (c) Dual check valves with atmospheric port (DCAP);
  • (d) Dual check valves (Dual CV);
  • (e) Dual check valve with intermediate vent (Du CV);
  • (f) Pressure type vacuum breakers (PVB);
  • (g) Double check valves (DCV);
  • (h) Double check detector assembly (DCDA);
  • (i) Reduced pressure zone devices (RPZD);
  • (j) Reduced pressure detector assembly (RPDA);
  • (k) Vacuum breaker check valves (VBCV);
  • (l) Anti-spill pressure vacuum breaker (APVB); and
  • (m) Beverage dispenser dual check valves with atmospheric port (BDDC).
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This resource is cited by:

AS/NZS 2845.1:1998 Water supply - Backflow prevention devices - Part 1: Materials, design and performance requirements

This document is CITED BY:

AS/NZS 2845.1:1998 Water supply - Backflow prevention devices - Part 1: Materials, design and performance requirements

Description

This Standard specifies requirements for the materials, design and performance testing of backflow devices used to prevent contamination of potable water supplies.

View on Information Provider website
AS/NZS 2845.1:1998 Water supply - Backflow prevention devices - Part 1: Materials, design and performance requirements
Description

This Standard specifies requirements for the materials, design and performance testing of backflow devices used to prevent contamination of potable water supplies.

View on Information Provider website
This resource does not cite any other resources.

AS/NZS 2845.1:1998 Water supply - Backflow prevention devices - Part 1: Materials, design and performance requirements

This resource does not CITE any other resources.
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