英国原装进口Peppers防爆变径堵头呼吸阀Peppers防爆变径，防爆堵头和防爆呼吸阀Peppers防爆格兰，Peppers防爆变径，Peppers防爆堵头，Peppers防爆呼吸阀PeppersProductTypeAR-(MetallicAdaptorsandReducers)“AR”SeriesCertifiedAdaptors&ReducersprovideamethodofmatchingelectricalthreadformsonExequipmentwhilstmaintainingExd,Exe,ExtbandExnRmethodsofexplosionprotection.Approvedforuseinmining(exceptAluminium)andsurfaceinstallati***,theymaintainIP66&IP68forIECtypeapplicati***andClassIDivision1andNEMA4XforCEC/NECtypeapplicati***.AllexternalmetricthreadsarefittedwithanitrileO-ringasstandard.ExamplePartNumbering(AlwaysQuoteMaleThreadFirst)AR1BF/NP/M20/M25Materials:Brass,StainlessSteel316LorAluminiumPeppersProductTypeARMM&ARFF-(MetallicAdaptors)“ARMM&ARFF”SeriesCertifiedAdaptorsprovideamethodofmatchingelectricalthreadformsonExequipmentwhilstmaintainingExd,Exe,ExtbandExnRmethodsofexplosionprotection.Approvedforuseinmining(exceptAluminium)andsurfaceinstallati***,theymaintainIP66&IP68forIECtypeapplicati***andClassIDivision1andNEMA4XforCECtypeapplicati***.AllexternalmetricthreadsarefittedwithanitrileO-ringasstandard.ExamplePartNumberingARMM1BF/NP/M20/M25PeppersProductTypeSPMH&SPHH-(MetallicDomeHead&HexHeadStoppingPlug)"SPMH&SPHH"SeriesCertifiedMetallicStopping(Blanking)PlugsprovideamethodofsealingunusedentriesinExequipment.TheymaintainExd,Exe,ExtbandExnRmethodsofprotectionandIP66,IP68forIECtypeapplicati***.TheyareClassIDivision1,ClassIIDivision1,ClassIIandClass1Zone1approvedforforNECandCECtypeapplicati***whilstalsomaintainingType4Xrating.ExamplePartNumberingSPMH1BF/NP/M20PeppersProductTypeSPA&SPB-(MetallicStoppingPlugs)"SP"SeriesCertifiedMetallicStopping(Blanking)PlugsprovideamethodofsealingunusedentriesinExequipment.TheymaintainExd,ExeandExtbmethodsofprotectionandIP66forIECtypeapplicati***.TheyareClassIDivision1,ClassIIDivision1,ClassIIandClass1Zone1approvedforforNECandCECtypeapplicati***whilstalsomaintainType4Xrating.ExamplePartNumbering:SPA0BD/NP/M20PeppersProductTypeACDP-(MetallicBreatherDrain)“ACDP”SeriesBreatherDrainsallowtheinsideoftheequipmenttobreathewiththeoutsideatmosphereandprovideamethodofeffectivelydraininganymoisturefromwithintheequipment.ACDPseriesBreatherDrainsmaintainExemethodofprotectionandIP66forIECtypeapplicati***.ACastellatedLocknutandO-ringissuppliedwitheveryBreatherDrain.ExamplePartNumbering(Seebelowfordetails)ACDP1BE/NP/M20/10*Assemblyinstructi***mustbereadpriortoinstallationandadheredtoinfull.*TheACDPflowratewasobtainedfromtestinginanemptyenclosurefilledwithwater.Theenclosurehadnoheatorpressureproducingequipmentinside.Flowratesinthefieldmayvarydependingonoperationalparametersandsurroundingenvironmentalconditi***.*TomaintainthespecifiedIPrating,clearanceholesmustbeinaccordancewithEN62444andtheentrydeviceshouldbesuitablysecured.*IECEx/ATEXversi***aresuppliedasstandard.Ifadditionalapprovalsarerequiredtheymustberequestedattimeoforder.*ThestandardO-ringmaterialisnitrile.Otheropti***are***ailableuponrequest.*AllBreatherDrainsaresuppliedwithCastellatedlocknutasstandard.*Aluminiumversi***arenotsuitableforGroupIMiningapplication.)