Titanium Tantalum Products Ltd offers Zero Leakage Butterfly Valves. Titanium Tantalum Products Ltd. Is an ISO 9001:2000 certified company. The Zero Leakage Butterfly Valves are used for diversified industrial applications. These products are made of Titanium / Tantalum, Duplex / Monel / Nickel, Zirconium / Cupro nickel and Inconel / Incolloy/ Hastelloy / SS materials. Types of Zero Leakage Butterfly Valves include Wafer, Lug Type and Flanged End Butterfly Valves.