The NAF Torex high-performance, triple-offset, metal- or soft-seated butterfly valve is frequently used for isolation or on-off applications, but is equally suitable for control, especially on high-flow, low-pressure applications.
Brand: NAF
The Valtek Valdisk™ is a double offset butterfly valve used whenever high capacity is needed with the lowest possible pressure loss.
Brand: Valtek
The Valtek Valdisk TX3 is a triple offset butterfly control valve with an elliptical sealing surface that is completely in-contact at the final position only, and upon opening, all contact points are released immediately from the seat ring.
Brand: Valtek