SINGLEMECHANICALSEALTheMCAT-seriesutilizesaSINGLEmechanicalshaftsealinsteadoftwothatdoubleshaftextendedtypepumpsprovide.MCAT-系列使用一个单一的机械密封轴代替两个双轴式泵提供延伸。HE***YDUTYOPTI***STANDARDAllMCAT-seriespumpsincorporatethehe***ydutyNSSAoptionasstandardrcraftqualitysteelgearsetsandTungstenCarbideidlergearshaftsallowformaximumefficiencyathigherdifferentialpressure.所有MCAT-系列泵包括重型NSSA区域作为标准装置。钢制齿轮飞行器装置和碳化钨的中间齿轮轴允许在更高压差时产生***大效能。BALANCEDLOADINGUnlikevanepumpsthatareunbalanced,especiallyathigherdifferentialpressures,allMCAT-seriespumpsfeaturebalancedinternalportingthatgreatlyenhancespumplife.和不平衡的变化的泵不同，特别是在更高的压差下，所有MCAT-系列泵的特性平衡了内部的端口这样就提高了泵的使用寿命。EASEOFMAINTENANCEAllMCAT-seriespumpsfeaturethepatentedSUPERSEALmechanicalthesealassemblythatdoesnoth***etoberemovedfromthepumpintheeventthegearsetneedstobereplanced;noloosesealcomponentstoworryabout.所有MCAT-系列泵的特性为专利品SUPERSEAL机械密封部件不要从泵体上移除齿轮设置需要被取代，不牢固的密封部件可担心。STARINERDISCONAUXILIARYINLETAllMCAT-seriespumpsincorporateareinforced30-meshstrainerdiscontheauxiliaryinletshouldthepumpeverbeusedtoselfload.所有MCAT-系列泵包括一个加强30-mesh过滤器的备用入口曾经被用来自我装载。OVERSIZEDINTERNALBYPASSRELIEFVALVEAllMCAT-seriespumpsaredesignedforminimaloverpressureshouldtheinternalbypassreliefvalveeverpassvalveportingisoversizedtominimizedamageduetoternalreliefvalveissetat150psidandassuch,anexternalbypassvalveisrequiredbytheUnderwritersLaboratories.所有MCAT-系列泵设计为了***小超压的内部安全阀永远开放。由于气阻旁通阀端口过大来减小损害。内部安全阀被设置在150psid，例如，通过UnderwritersLaboratories外部旁通阀是需要的。OPTIONALFLANGESAllMCAT-seriespumpsareprovidedwithtwo90ºthreadedelbowsforthedischargeandauxiliaryinlet.Optionalflangesincludesablindflangefortheauxiliaryinlet,threadedorweldtypeflanges,2”NPT,forthedischargeorauxiliaryinlet.所有MCAT-系列泵为了出口和备用入口都配备了两个90º螺纹的弯口。可选择的法兰包括为了备用入口强制性的法兰，螺纹或者焊接类型的法兰和为了出口和备用入口的美国管螺纹。)