“4″ Air Blow Check Valve with 1/2″ NPT Cap” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 3" Y Ball Check Valve Dixon Repair Kit $398.63 3" Y Ball Check Valve Dixon Repair Kit quantity $398.63 × 4" Air Blow Check Valve with 1/2" NPT Cap $315.40 4" Air Blow Check Valve with 1/2" NPT Cap quantity $630.79 × 1.5" Y Ball Check Valve Dixon Repair Kit $67.73 1.5" Y Ball Check Valve Dixon Repair Kit quantity $67.73 Update cart Cart totals Subtotal $1,097.15 Shipment Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update US-MA Tax $68.57 Total $1,165.72 Proceed to checkout