Tassalini Sanitary Tri Clamp Butterfly Valves in 304 Stainless Steel offer the best combination of quality and value on the market today. R&S Supply imports these directly from Italy and offers them at very competitive prices direct to the consumer. Tassalini has been manufacturing this same exact valve since 1962 and there are still many of this original valves in service today. Why take chances with an inferior valve when many times that butterfly valve is the only thing keeping your valuable product off the floor. There are many options available, including having I Line ends on one or both ends. WHEN ORDERING VALVES BE SURE TO SELECT ALL THE OPTIONS YOU WANT, SEAT MATERIAL, HANDLE TYPE ETC.