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CSA B64 SERIES-2011 BACKFLOW PREVENTERS AND VACUUM BREAKERS.pdf
B64 Series-11BACKFLOW preventers and vacuum breakersLegal Notice for StandardsCanadian Standards Association (CSA) sta...
2025-11-26发布51 浏览158 页3 次下载2.05 MB
ASME A112.18.3-2002 BACKFLOW PROTECTION DEVICES AND SYSTEMS IN PLUMBING FIXTURE FITTINGS.pdf
--`,``,`,,,`,,,``,`````,`,`,,-`-`,,`,,`,`,,`---The American Society of Mechanical Engineers AN AMERICAN NATIONAL STANDARD...
2025-11-26发布137 浏览29 页3 次下载1.44 MB
ASSE 1052 - 2004 HOSE CONNECTION BACKFLOW PREVENTERS.pdf
ASSE Standard #1052-2$904 ASSE Board Approved: FEBRUARY? 2004 Neither this standard, nor any portion thereof, may ...
2025-11-25发布61 浏览24 页5 次下载1.65 MB
ASSE 1024 - 2004 DUAL CHECK BACKFLOW PREVENTERS.pdf
Performance Requirements forDual CheckBACKFLOW PreventersAmerican Society of Sanitary EngineeringASSE Standard #1024 -...
2025-11-25发布107 浏览26 页2 次下载160.24 KB