Vacuum Butterfly Valves
VacuumButterflyValves
Size:DN25~DN800(1''~32'')
PressureRange:105~1.3x10-5Pa
Leakage:≤1.3x10-6Pa·L/S
SuitableTemperature:-25~+80℃(EPDM,NBR),-30~+150℃(PTFE)
FlangeStandard:JB919,GB6070
Material:Stainlesssteel,CarbonsteelwithNickelplating
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