Please refer to the main Schedule of Products page for more information.

Valves – General

Product type Product scope/application Specification Year
Expansion control valve   Expansion control valves primarily intended for use in warm and heated water systems operating at a:
  1. Continuous operating temperatures not exceeding 85°C and 99°C in emergency conditions; and
  2. Continuous working pressure not exceeding 1400 kPa.
AS 1357.1 Valves primarily for use in heated water systems Protection valves   Note: See NoD 2017/4.3 2019
Trap priming valve Metallic-bodied valves that are connected to the water supply system and primarily utilised for the priming of sanitary traps. WMTS-420 Trap-priming valves 2016
Flushing valve Flushing valves and devices intended for use with urinals and water closet pans of all types, including:
  1. flushing valves for mains supply incorporating air gap pipe disconnections (manual or sensor operated; and
  2. flushing valves for use with break tank supply.  
AS 1172.2 Water closets (WCs) Flushing devices and cistern inlet and outlet valves     Note: See NoD 2017/4.3 2014
Float control valve Active float control valves for use in water supply systems where the normal working temperature does not exceed 95°C and the continuous working pressure extends up to a maximum of 1.4 MPa for a range of nominal sizes from DN 6 to 80. Note: Water closet cistern flushing valves are outside of the scope. AS 1910 Water supply - Float control valves for use in hot and cold water 2004
In-line valve Metallic and non-metallic in-line valves for use in water supply systems including balancing valves WMTS-012 In-line valves for use in plumbing water supply systems – Miscellaneous types metallic and non-metallic. See NoD 2017/4.3   2018
Pressure ratio valve Inlet pressure control valves primarily intended for use in a heated water service. AS 1357.2 Valves primarily for use in heated water systems - Control valves 2005
Pressure ratio valves greater than DN 50 that are intended for use in cold water systems at continuous working pressures not exceeding 1400 kPa. WMTS-052 Metallic-bodied inlet pressure control valves greater than DN 50 2016
Inlet pressure control valve Inlet pressure control valves primarily intended for use in a heated water service. AS 1357.2 Valves primarily for use in heated water systems - Control valves 2005
Pressure-reducing valve Inlet pressure control valves primarily intended for use in a heated water service. AS 1357.2 Valves primarily for use in heated water systems - Control valves 2005
Pressure-reducing valves greater than DN 50 that are primarily intended for use in cold water systems at continuous working pressures not exceeding 1400 kPa. WMTS-052 Metallic-bodied inlet pressure control valves greater than DN 50 2016
Pressure-limiting valve   Inlet pressure control valves primarily intended for use in a heated water service. AS 1357.2 Valves primarily for use in heated water systems - Control valves 2005
Pressure-reducing valves greater than DN 50 that are primarily intended for use in cold water systems at continuous working pressures not exceeding 1400 kPa. WMTS-052 Metallic-bodied inlet pressure control valves greater than DN 50 2016
Pressure / temperature relief valve   Temperature and pressure relief valves within the range of DN 15 to 50. AS 1357.1 Valves primarily for use in heated water systems Protection valves Note: See NoD 2017/4.3   2019
Recirculation valve Valves used in heated water recirculation systems. WMTS-453 Heated water systems – Thermostatic circulation valve 2016
Valves that are utilised to control the temperature in heated water recirculation systems through balancing of the flow. WMTS-468 Hot water systems – Recirculation valves 2019
Primary temperature control valve Primary temperature control valves primarily intended for use in a heated water service. AS 1357.2 Valves primarily used in heated water systems – Control valves 2005
Tempering valve Tempering valves of nominal sizes not larger than DN 32 and end-of-line temperature-actuated devices of nominal size not larger than DN 25, for use with heated water:
  1. at continuous operating temperature not exceeding 85°C and 99°C under emergency conditions; and
  2. a continuous working pressure not exceeding 1400 kPa.
AS 4032.2 Water supply - Valves for the control of hot water supply temperatures Tempering valves and end-of-line temperature-actuated devices. Note: See NoD 2017/4.3 2005
Thermostatic mixing valve Metallic-bodied thermostatic mixing valves of nominal sizes not larger than DN 50 for use with heated water exceeding 90°C; and heated and cold water working pressures not exceeding 1400 kPa. AS 4032.1 Water supply - Valves for the control of heated water supply temperatures Thermostatic mixing valves Note: See NoD 2017/4.3 2005
Thermosiphon arrestor valve Thermosiphon arrestor valves primarily intended for use in a heated water service. AS 1357.2 Valves primarily for use in heated water systems - Control valves 2005
Vacuum relief valve Vacuum relief valves not intended to prevent backflow or back-siphonage. AS 1357.2 Valves primarily for use in heated water systems - Control valves 2005
Vacuum interface valve Vacuum interface valves intended for use with vacuum drainage systems. SA TS 100 Vacuum WC pans, vacuum urinals and interface valves intended for use with vacuum drainage systems and designs 2018
Pressure attenuator vent valve Pressure attenuator devices for use in sanitary plumbing and drainage systems intended for operation within the temperature range of 0°C to 40°C WMTS-463 Pressure attenuator 2015
Air admittance (induct/one way) vent valve Air admittance valves including those that are integral to a fixture trap where the air temperature is between 0°C and 60°C. AS/NZS 4936 Air admittance valves (AAV's) 2002
Metallic pressure differential bypass valveFor use in heated water systems up to DN3 with  continuous operating temperatures not exceeding 85°C and pressures not exceeding 1000 kPa.WMTS-534 Metallic pressure differential bypass valves used in heated water systems2021
Anti-slam air valves Anti-slam air valves from DN 15 to DN 250, with a maximum operating temperature of 70°C. NOTE: AS 4956 should be read in conjunction with this specificationWMTS-535 Anti-slam air valves for plumbing applications2022