With more than 300,000 Vanessa valves successfully installed worldwide on a wide range of applications, you need look no further than Emerson for a proven solution of long-term positive insulation, on-off, flow control and emergency operations.
Vanessa was the first company in the world to introduce a bidirectional valve with zero leakage performance* for positive insulation, creating a new category in the industry and using technology previously unavailable in traditional quarter-turn valves.
* Vanessa triple offset valves have a bidirectional seal with zero leaks (no visible leakage when tested at high pressure with water and low pressure with air according to “Leakage rate A” of ISO 5208 and EN 12266-1 and the “Resilient Seat Valves” requirement of API 598) by 90-degree rotation without rubbing and metal-on-metal clamping moment.

Website: https://www.vanessavalves.emerson.com/
Address: Via Piacenza, 29018 Lugagnano Val D’arda PC
Phone: 0523 890200