AWWA_C509-2001 下载积分: 250 内容提示: American Water Works Association ANSUAWA C509-O1 (Revision of ANSVAWWA C509-94) AWWA STANDARD FOR RESILIENT-SEATED GATE VALVES FOR WATER SUPPLY SERVICE Effective date: Sept. 1,2001. First edition approved by AWWA Board of Directors Jan. 28, 1980....
内容提示: AW WA S t a n d a r dS M®R e s i l i e nt- S e ate d G ate Val ve s fo r Wate r S up p l y S e r v i c eE fe c t i v e d a t e : F e b . 1 , 2 0 1 6 .F i r s t e d i t i o n a p p r o v e d b y AW WA...
AWWAC509-01Resilient-SeatedGateValvesforWaterSupplyService AmericanWaterWorksAssociationANSUAWAC509-O1(RevisionofANSVAWWAC509-94)moAWWASTANDARDFORcRESILIENT-SEATEDGATEVALVES.FORWATERSUPPLYSERVICEwxfzb.Effectivedate:Sept.1,2001.FirsteditionapprovedbyAWWABoardofDirectorsJan.28,1980.wThiseditionapprovedJan.21,20...
American Water Works Association ANSUAWA C509-O1 (Revision of ANSVAWWA C509-94) AWWA STANDARD FOR RESILIENT-SEATED GATE VALVES FOR WATER SUPPLY SERVICE Effectivedate: Sept. 1,2001. First edition approved by
32、止回阀(50mm到600mm)Valves, Swing-CheckGate Valves & Swing Check ValvesC509-09Resilient-Seated Gate Valves for Water Supply Service 弹性密封闸阀Valves, GateGate Valves & Swing Check ValvesC510-07Dble Chk Valve Backflow Prevention Assembly双止回阀防回流组件BackflowBackflow PreventersC511-07Reduced-...
除C542这个标准外，还有9个AWWA标准用于阀门和滑动闸门，会由电动执行器控制。ANSI/AWWA C500 供水系统用金属密封闸阀 ANSI/AWWA C504 橡胶密封蝶阀 ANSI/AWWA C507, Ball Valves, 6 In. Through 48 In. (150 mm Through 1,200 mm)ANSI/AWWA C509, 弹性密封闸阀 ANSI/AWWA C513, 明渠预制金属滑动闸门和...
American Water Works Association ANSUAWA C509-O1 (Revision of ANSVAWWA C509-94) AWWA STANDARD FOR RESILIENT-SEATED GATE VALVES FOR WATER SUPPLY SERVICE Effectivedate: Sept. 1,2001. First edition approved by