V121311.2501182.2500233.250014V。TU991C1000-4602201324-0106-03InstallationQualityControlofPneumaticGateValveforV-typeFilterGUOJing-hua1CHENBin2ZHAOXin1LINing3LITao11.JinanQuanchengWaterSupplyCo.Ltd.Jinan250118China2.JinanUrbanConstructionGroupCo.Ltd.Jinan250023China3.ChinaConstructionIndustrialEquipmentInstallationCo.Ltd.Jinan250014ChinaAbstractForthecharacteristicsofpneumaticgatevalveaskeyequipmentofV-typefilterthequalitycontrolmethodofequipmentinstallationandconstructionwasintroduced.Thetechnicalexperi-enceofimprovedconstructionmethodwassummarizedtoprovidereferenceforthesimilarequipmentin-stallationandconstructioninwaterworks.Keywordswaterworkswatertreatmentpneumaticgatevalveinstallationandconstruc-tion1“”。20×104m3/d1.3。/—/V、、、《》GB5749—2006。V、、、、。VVV。12V、91.26m28.36m×13.5m×4.25m500mm×500mm、800mm×800mm。2V·601·2924201312CHINAWATER&WASTEWATERVol.29No.24Dec.20131。。1Fig.1Sectionofgatevalve2.1“”“”“”、“”“”。2.22011625V615V1212。2.3“”。。。2.4、。。QC。3、、QC80①②③。。。44.140kPa<0.1L/min·m。1/800。4.2①24。247d、。②。。。55.1QC。·701·.watergasheat.comV2924QC、1。1Tab.1CauseanalysisofimpreciseinstallationofpneumaticgatevalveVQC4mm5.2①。、90°0.5mm。②。。100%。③、。、。1∶1。6①。2011615V1212100%。。②。QC。③。“”。1GB5749—2006S.2006.1979-、。E-mailjinghuaguo@163.com2013-05-28·801·2924.watergasheat.com