op mark sSince 1881SMBolted, Split-Sl eeve CouplingsEfective date: Feb. 1, 2023.First edition approved by Board of...
AWWA Stan dardSM®Sodium AluminateEfectiv e date: Nov. 1, 2016.First edition approv ed by AWWA Board of Directors...
ANSI/IEEE C37.97-1979An American National StandardIEEE Guide for Protective Relay Applications to Power System BusesS...
eal crop mark sSince 1881SMStormw ater Mana g ement for Water Uti liti esEffective date: June 1, 2022.This editi...
American Water Works Association ANSI/AWWA C501-92 (Revision of ANSI/AWWA C501-87) A AWWA STANDARD FOR CAST-IRON SL...
ANSI/AWWA B605-18(Revision of ANSI/AWWA B605-13)AWWA Standard®SMReactivation of Granular Activated CarbonEffective date...
op mark sSince 1881SMCoatin g Steel Water-Stor ag e TanksEffective date: Jul y 1, 2024.First edition approved by...
eal crop marksSince 1881SMWater WellsEff ective date: July 1, 2020.First edition approved by Board of Directors Ma...
The Authoritative Resource on Safe WaterSMANSI/AWWA C513-05(Revision of ANSI/AWWA C513-97)AWWA StandardEffective date:...
eal crop marksSince 1881SMPolyethylene (PE) Pressure Pipe and Tubing, 3⁄4 In. (19 mm) Through 3 In. (76 mm), fo...
ANSI/AWWA B501-19(Revision of ANSI/AWWA B501-13)AWWA Standard®SMSodium Hydroxide (Caustic Soda)Effective date: Dec. 1,...
eal crop marksSince 1881SMOnline Chlorine Analyzer Operation and MaintenanceEff ective date: Feb. 1, 2021.First edit...
AMERICAN WATER WORKS ASSOCIATION6666 West Quincy Avenue, Denver, Colorado 80235www.awwa.orgAmerican Water Works Associ...
ANSI/IEEE C37.38-1989An American National Standard IEEE Standard for Gas-Insulated, Metal-Enclosed Disconnecting, Inter...
op mark sSince 1881SMMagneti c In du ctive Fl owmetersEfective date: June 1, 2023.First edition approved by Board...
The Institute of Electrical and Electronics Engineers, Inc.3 Park Avenue, New York, NY 10016-5997, USACopyright ©...
ANSI/AWWA C500-19(Revision of ANSI/AWWA C500-09)AWWA Standard®SMMetal-Seated Gate Valves for Water Supply ServiceEffec...
eal crop mark sSince 1881SMP olyethyl ene (PE) Pr essur e Pipe an d Fittin gs, 4 In. Through 65 In. (100 mm...
eal crop marksSince 1881SMPipe Bursting of Potable Water Mains 4 In. (100 mm) to 36 In. (900 mm)Eff ective date...
ANSI/AWWA B112-19(Revision of ANSI/AWWA B112-15)AWWA Standard®SMMicrofiltration and Ultrafiltration Membrane SystemsEffe...
ASME BPVC IX-2023 中文扫描版 焊接.pdf94365页
ASME BPVC 2025英文原版合集（共计21个）高清电子版166
NBIC NB 23-2025 Part 2 — Inspection.pdf142413页
ASTM A182-21.pdf8217页
A234A234M-17.pdf1169页
AS 2118.1-2017.pdf90473页
AS NZS 4478-1997 scan.pdf738页
AS 4700.1.2.5-2014.pdf61109页
AS 5203-2016.pdf17317页
ANSI AWWA C218-23.pdf7432页ASME BPVC 2025英文原版合集（共计21个）高清电子版1660页ASME BPVC IX-2023 中文扫描版 焊接.pdf94365页
BS EN ISO 1127-1997.pdf9214页NBIC NB 23-2025 Part 2 — Inspection.pdf142413页ASTM A182-21.pdf8217页AS 4700.1.2.5-2014.pdf61109页AS NZS 4478-1997 scan.pdf738页AS 2118.1-2017.pdf90473页
AS 1288-2021.pdf97184页A234A234M-17.pdf1169页
