Application Guide.pdf - Emerson Swan

SYMBOL LEGENDMmemory stopP/T P/T plugCheck valve38Manual CalibratedBalancing ValveHose end drain valveManual airUnion withair ventcap & chainHOSEFire and smoke-rated hoseShut-off valveVenturi flowmeterAV AVP/T plugDrainFlangeManual air ventAutomatic air air vent?Check valvePlace for for balancingoptionShut-off valveMAutomatic flowcontrol Manual valveCalibratedManual BalancingCalibratedValveBalancing ValveBall valveVenturi flowmeterBall valve withmemory Venturi stopflowmeterATCATCY-strainerDrainUnionUnionAVAutomatic air ventFlangeTwo-way ATC valveFlange?PumpPlace for balancingoptionPumpMAutomatic flowButterfly valveAutomatic control valveflowcontrol valveButterfly Ballvalve valvewithmemory stopBall valveNCNOCATC ATCY-strainerThree-way ATC valveY-strainerSupply linesMMBall valve withHose end drain valveBall memoryvalve stopwithwith cap & chainmemory stopButterfly valveP/T plugButterfly valveATCHOSEATC ATCATCNC NC CCNCNO NO CTwo-way ATC valveFire and Two-way smoke-rated ATC valvehoseThree-way ATC valveCheck Three-way valve ATC valveReturn linesMMButterfly valve withManual air ventButterfly memory valve stopwithmemory stopNOShut-off valve