speak to Commercial Industrial Supply today about the 10" type 567 butterfly valve with reduction gear and handwheel. top-notch Georg Fischer modular system is made for easy exchange of components - quick, simple, and inexpensive. The double eccentric operating principle means 50% lower actuation torque. Viton , 150 psi. 280mm diameter. Get a quote today. Get short lead times, quick shipping, full manufacturer warranty, and in-house technical support with CIS. 161567069