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RISASSE 1019: Performance Requirements for Wall Hydrant with Backflow Protection and Freeze Resistance
Abstract: Description
These devices shall have a permanent means to protect against backflow due to either backsiphonage or backpressure. The backflow protection shall include a minimum of two (2) mechanisms: ...
These devices shall have a permanent means to protect against backflow due to either backsiphonage or backpressure. The backflow protection shall include a minimum of two (2) mechanisms: ...
ASSE 1013: Performance Requirements for Reduced Pressure Principle Backflow Preventers and Reduced Pressure Principle Fire Protection Backflow Preventers
Abstract: Description
This standard applies to two types of backflow prevention assemblies, identified as:
(a) Reduced Pressure Principle Backflow Preventers (RP); and
(b) Reduced Pressure Principle Fire ...
This standard applies to two types of backflow prevention assemblies, identified as:
(a) Reduced Pressure Principle Backflow Preventers (RP); and
(b) Reduced Pressure Principle Fire ...
ASSE 1012: Performance Requirements for Backflow Preventers with an Intermediate Atmospheric Vent - ANSI Approved: September 2009
Abstract: Description
The devices covered by this standard are those which have functional capabilities for preventing both back-siphonage and back pressure and which can operate under continuous or intermittent ...
The devices covered by this standard are those which have functional capabilities for preventing both back-siphonage and back pressure and which can operate under continuous or intermittent ...
ASSE 1015: Performance Requirements for Double Check Backflow Prevention Assemblies and Double Check Fire Protection Backflow Prevention Assemblies
Abstract: Description
This standard applies to two types of backflow prevention assemblies identified as:
Double Check Backflow Prevention Assembly (DC); and
Double Check Fire Protection Backflow Prevention ...
This standard applies to two types of backflow prevention assemblies identified as:
Double Check Backflow Prevention Assembly (DC); and
Double Check Fire Protection Backflow Prevention ...
ASSE 1002: Performance Requirements for Anti-Siphon Fill Valves for Water Closet Tanks
Abstract: Description
These devices are cold water supply valves that are installed within water closet tanks to provide tank refill and a trap reseal after flushing a water closet. They are equipped with backflow ...
These devices are cold water supply valves that are installed within water closet tanks to provide tank refill and a trap reseal after flushing a water closet. They are equipped with backflow ...
ASSE 1011: Performance Requirements for Hose Connection Vacuum Breakers - Errata 6/21/2004
Abstract: Descriptions
This standard applies to devices classified as water hammer arresters having a permanently sealed cushion of water or gas isolated from the water way and designed to provide continuous ...
This standard applies to devices classified as water hammer arresters having a permanently sealed cushion of water or gas isolated from the water way and designed to provide continuous ...
ASSE 1020: Performance Requirements for Pressure Vacuum Breaker Assembly - Errata 4/9/2004; Errata 7/19/2004
Abstract: Description
The assembly shall contain an independently acting check valve force loaded to the closed position, and an independently acting air inlet valve located downstream of the check valve that ...
The assembly shall contain an independently acting check valve force loaded to the closed position, and an independently acting air inlet valve located downstream of the check valve that ...
ASSE 1018: Performance Requirements for Trap Seal Primer Valves - Potable Water Supplied
Abstract: Description
Devices covered by this standard are designed primarily to supply water to drain traps which have infrequent use and in which water evaporation would allow sewer gas to enter the premises. ...
Devices covered by this standard are designed primarily to supply water to drain traps which have infrequent use and in which water evaporation would allow sewer gas to enter the premises. ...
ASSE 1010: Performance Requirements for Water Hammer Arresters
Abstract: Description
This standard applies to devices classified as water hammer arresters having a permanently sealed cushion of water or gas isolated from the water way and designed to provide continuous ...
This standard applies to devices classified as water hammer arresters having a permanently sealed cushion of water or gas isolated from the water way and designed to provide continuous ...
ASSE SERIES 5000: Cross-Connection Control Professional Qualifications Standard
Abstract: Description
This Series 5000 includes Professional Qualifications Standards for the following individuals:
5110 Backflow Prevention Assembly Testers
5120 Cross-Connection Control Surveyors ...
This Series 5000 includes Professional Qualifications Standards for the following individuals:
5110 Backflow Prevention Assembly Testers
5120 Cross-Connection Control Surveyors ...