polypropylene ibc ball valve - viton gasket, for schutz and clawson totes, s75 inlet thread clawson an easy to set up and use polypropylene ibc ball valve. this reinforced polypropylene ibc ball valve for schutz and clawson s75 containers has a swivel collar that makes installation simple on the ibc and a large, easy to operate white handle to make holding simple. polypropylene ibc ball valve has 2” male npt outlet, internal viton seals, and foil seal over the outlet for tamper evidence has a gasket with excellent resistance to extreme temperatures and alkalis or acids includes an internal ball with a hole in it so that when the handle is turned, the opening turns to allow the product to flow out