Some information about Low-maintenance air check valve self-cleaning mechanism: TypeValvePlace of OriginLishui,Zhejiang,ChinaCompany NameBSV valvesBrand nameBSVProduction experience15+yearsOEM and ODMSupportMediaGas,water,oil,steam,etcFeaturesEasy mainten
Some information about Low-maintenance air check valve requiring service only every 5 years: TypeValvePlace of OriginLishui,ChinaCompany NameBSV valvesBrand nameBSVProduction experience15+yearsOEM and ODMYesMediaGas,water,oil,steam,etcFeaturesWear-resista
Some information about Low-leakage vacuum check valve less than 0.01 cc-min: TypeValvePlace of OriginLishui,ChinaCompany NameBSV valvesBrand nameBSVProduction experience15+yearsOEM and ODMYesMediaGas,water,oil,steam,etcFeaturesExplosion proof,high quality
Some information about Low-leakage exhaust butterfly valve Class IV: TypeValvePlace of OriginLishui,ChinaCompany NameBSV valvesBrand nameBSVProduction experience15+yearsOEM and ODMSupportMediaGas,water,oil,steam,etcFeaturesExplosion proof,fire safety,Wear
Some information about Low-flow water check valve: TypeValvePlace of OriginLishui,ChinaCompany NameLishui BSV valvesBrand nameBSVProduction experience15+yearsOEM and ODMYesMediaGas,water,oil,steam,etcFeaturesfire safety,Corrosion resistant,Long life,Wear-
Some information about Low-flow check valve: TypeValvePlace of OriginChinaCompany NameBSV valvesBrand nameBSVProduction experience15+yearsOEM and ODMSupportMediaGas,water,oil,steam,etcFeaturesCorrosion resistant,Easy maintenance,fire safety,Wear-resistant