详细工艺管道图例

261.工艺管道图例](AG)SPEC(UG)SPECFUTURELINE预留管线JACKETEDLINE夹套管VENDORPACKAGEBOUNDARY供货范围界限BATTERYLIMITS(OSBL)装置边界线（外围）BGATEVALVE闸阀VENTEDGATEVALVE(VENTDIRECTIONSHOWN)放空闸阀（放空方向）VALVEWITHBLINDORPLUG带有盲板或丝堵的阀门BUTTERFLYVALVE蝶阀管材材质界限27DIAPHRAGMVALVE膜板阀GLOBEVALVE截止阀NEEDLEVALVE针式阀PLUGVALVE旋塞阀BALLVALVE球阀CHECKVALVE单向阀、止回阀STOPCHECKVALVE(BOILERNON-RETURNVALVE)截止止回阀(锅炉止回阀)THREEWAYVALVE三通阀FOURWAYVALVE四通阀MULTIPORTVALVE多通阀28ANGLEVALVE角阀DUALTANDEMBLOWDOWNVALVE双排污阀RAMTYPEVALVE(SPECIALTYITMEINTERLOCKEDVALVES(MECHANICALLINK)互锁阀（机械连接）SPRINGLOADEDQUICKOPENINGORCLOSINGVALVE弹簧锁紧快速开启/关闭阀SLIDEVALVE滑阀Y-TYPEGLOBEVAVLEY-型截止阀AUTOMATICRECIRCULATIONVALVE自动循环阀29QUICKOPENINGORCLOSINGVALVE快速开启/关闭阀VALVEWITHBODYCAVITYRELIEFORBODYBLEEDCONNECTION阀体带倒淋的阀MAINFEED/PRODUCT进料/产品流向CONTINUITYARROW连续箭头BLINDFLANGE盲板法兰PIPECAP(WELDED)管帽（焊接）PIPECAP管帽REDUCTIONINLINESIZE异径管TEMPORARYSTRAINER临时过滤器CONETYPESTRAINER锥形过滤器30T-TYPESTRAINERT-型过滤器Y-TYPESTRAINERY-型过滤器REMOVABLESPOOL可拆短节SPACERFORBLIND环形盲板LINEBLIND（SPADE）盲板REVERSIBLEBLIND（OPEN）8字盲板（开）（FIGUREEIGHT）REVERSIBLEBLIND（CLOSE）8字盲板（关）（FIGUREEIGHT）SPECBREAK间隔XXX-PIPINGSPECMINIMUMDISTANCE最小距离31DUCTORSTACKDAMPER管道/烟道挡板OPENSERVICEDRAIN不带盖的地漏XX-SERVICESYMBOLCLOSESERVICEDRAIN带盖的地漏XX-SERVICESYMBOLATMOSPHERICVENT大气放空FIREHYDRANT消防龙头FIREMONITOR火灾监控器FIREHYDRANTWITHPUMPERCONNECTION带动力的消防龙头HOSEHOUSE软管站HOSEREEL消防盘管VALVEWITHINDICATORPOST带指示装置的阀门32ELEVATEDOSCILLATINGMONITORDELUGEVALVE溢流阀WATERSPRAYNOZZLE喷雾管嘴OPENSPRINKLER开放的喷淋器PILOTSPRINKLER动力喷淋器FLANGEDCONNECTION法兰连接HOSECONNECTION软管连接RODOUTCONNECTIONCLEANOUTCONNECTION（FLUSHING）排净连接（冲洗）33ORIFICESWAGE孔板INSULATEDFLANGEDJOINT保温的法兰连接FLEXIBLEHOSE柔性软管EXPANSIONJOINT波纹膨胀节INLINEMIXER管道搅拌器MIXER“T”T－型搅拌器HYDROMETERPOT液体比重计VORTEXBREAKER(容器底部流出口处)防涡器34EXHAUSTHEAD排气装置STEAMTRAP（NONPROCESS）凝水器EDUCTOROREJECTOR喷射器SAFETYSHOWER安全淋浴器35UTILITYSTATION公用站VENTSTACK放空通道LINEFILTER/BASKETFILTER篮式过滤器SILENCER消音器LOWDBNOISECARTRIDGE降噪器36SLOPEAIRFILTERWITHHOOD空气过滤器FLAMEARRESTOR阻火器GRADETRENCH排水沟SLOPEINDICATION坡向