- Trained on our vast library of engineering resources.
loading
NSF INSTALLATION MANUAL - Installation Manual for Food Service Equipment
July 1, 1968 - NSF
A description is not available for this item.
CSA B64.10/B64.10.1 - Selection and installation of backflow preventers/Maintenance and field testing of backflow preventers
January 1, 2017 - CSA

Application This Standard specifies requirements for the selection and installation of backflow preventers. Additional information on how backflow due to back siphonage and back pressure occurs, and how to select and apply specific devices, is included in Annexes A, B,...

9985355 - RUST PREVENTER, TRANSLUCENT
GMNA
A description is not available for this item.
DIN EN 1717 - Protection against pollution of potable water installations and general requirements of devices to prevent pollution by backflow
August 1, 2011 - DIN

This standard deals with the means to be used to prevent the pollution of potable water inside premises and the general requirements of protection devices to avoid pollution by backflow. The hygiene protection specifications of this standard are applicable to all the standards for...

DS/EN 1717 - Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow
July 4, 2002 - DS

This standard deals with the means to be used to prevent the pollution of potable water inside premises and the general requirements of protection devices to avoid pollution by backflow. The hygiene protection specifications of this standard are applicable to all the standards for...

ASSE 1053 - Performance Requirements for Dual Check Backflow Preventer Wall Hydrants – Freeze Resistant Type
April 1, 2019 - ASSE

Description These devices shall consist of two independent checks, force-loaded or biased to a closed position, with an atmospheric vent located between the two check valves, which is force-loaded or biased to an open position, and a means for attaching a hose. A field testability requirement shall...

DIN 1988-100 - Codes of practice for drinking water installations - Part 100: Protection of drinking water, drinking water quality control; DVGW code of practice
August 1, 2011 - DIN

This standard, in conjunction with DIN EN 1717, specifies requirements regarding the protection of drinking water against pollution in drinking water installations and protection units designed to prevent such pollution by backflow. It supplements the specifications of DIN EN...

ASSE 1021 - Performance Requirements for Drain Air Gaps for Domestic Dishwasher Applications
January 1, 2001 - ASSE

Description Performance Requirements for Drain Air Gaps for Domestic Dishwasher Applications This standard covers devices for installation in the drain line of residential dishwashers, to prevent the backflow of contaminated liquid and entrained material into the dishwasher.

ASSE 1035 - Performance Requirements for Laboratory Faucet Backflow Preventers
July 1, 2020 - ASSE

Description This standard applies only to those devices classified as backflow preventers that are designed for installation on laboratory faucets on the discharge side of the last shut-off valve. These devices are not for use under constant pressure conditions. These devices...

ASSE 1063 - Performance Requirements for Air Valve and Vent Inflow Preventer
September 1, 2016 - ASSE

The purpose of air valve and vent inflow preventer assemblies is to allow the release and admission of high volumes of air through air valves and air vents in potable water distribution systems, but prevent the entry of contaminated water when the air valve outlet becomes submerged...

AWWA M14 - Backflow Prevention and Cross-Connection Control Recommended Practices
January 1, 2015 - AWWA

A cross-connection is an actual or potential connection between any part of a potable water system and any other environment that contains other substances that would allow such substances to enter the potable water system. Cross-connection control programs are intended to reduce the risk of...

ANSI A40.4 - AIR GAPS/BACKFLOW PREVENTER/PLUMBING SYSTEMS
ANSI
A description is not available for this item.
AWWA C514 - Air Valve and Vent Inflow Preventer Assemblies for Potable Water Distribution System and Storage Facilities
October 26, 2020 - AWWA

This standard describes 1-in. (25-mm) through 12-in. (300-mm) air valve and vent inflow preventer assemblies designed for use on the outlet of potable water distribution system air valves furnished in accordance with ANSI/AWWA C512 or storage facility vent pipes. The assemblies shall have a...

API RP 92S - Managed Pressure Drilling Operations-Surface Back-pressure with a Subsea Blowout Preventer
September 1, 2018 - API

General This document provides information for planning, installation, testing, and operation of wells drilled with surface back-pressure (SBP) managed pressure drilling (MPD). This document applies only to drilling rigs with subsea blowout preventers (BOPs). This document addresses...

ASSE 1022 - Performance Requirements for Backflow Preventer for Beverage Dispensing Equipment
February 1, 2021 - ASSE

Description These devices shall consist of two independently acting check valves biased to a normally closed position. An atmospheric port shall be located between the check valves and shall be biased to a normally open position. The port shall vent liquids, gases, or both, under backflow...

DS/EN 12729 - Devices to prevent pollution by backflow of potable water – Controllable backflow preventer with reduced pressure zone – Family B – Type A
February 5, 2003 - DS

This European Standard specifies the field of application, the dimensional, the physico-chemical, the design, the hydraulic, the mechanical and the acoustic characteristics of controllable backflow preventer with reduced pressure zone Family B Type A. This standard covers controllable...

DIN 14346 - Firefighting and fire protection - Mobile backflow preventer B-FW
July 1, 2018 - DIN
A description is not available for this item.
DS/EN 14454 - Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 inclusive - Family H, type A
August 29, 2005 - DS

This document specifies: a) field of application; b) requirements for hose union backflow preventer; c) dimensional and the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of hose union backflow preventers DN 15 to DN...

Advertisement