“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 × 12" 3 SEGMENT CLAMP 304 $505.67 12" 3 SEGMENT CLAMP 304 quantity $505.67 × 2" B5116 Silicone Dixon Repair Kit $12.77 2" B5116 Silicone Dixon Repair Kit quantity $12.77 × 2" Air Blow Check Valve with 1/2" NPT Cap $196.96 2" Air Blow Check Valve with 1/2" NPT Cap quantity $196.96 × 4" Air Blow Check Valve with 1/2" NPT Cap $315.40 4" Air Blow Check Valve with 1/2" NPT Cap quantity $315.40 Update cart Cart totals Subtotal $1,030.79 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 $64.42 Total $1,095.21 Proceed to checkout