FLEXIBLE WEDGE GATE VALVES The Velan flexible wedge, with round geometry and stem low in the cavity, was pioneered by Velan in 1960. Product Highlights. BRAND: Anchor/Darling. Velan flexible wedge offers superior tightness of seats and freedom from sticking. ZECO wedge gate valve is one of the gate valve types. The flexible wedge gate valve illustrated in below Figure is a one-piece disk with a cut around the perimeter to improve the ability to match error or change in the angle between the seats. Wedge gate valves are named because the two sealing surfaces resemble wedges in the body. The Flex Wedge valve has a single piece, optimized gate design to provide minimized seat leakage. The cut varies in size, shape, and depth. In general, the two wedge gate valve sealing surface and the Angle of the vertical center line of 2 ° 52 ', 3 '30 °, 5 °, 8 °, and so on. Features. Velan's proven pressure seal design. Flexible Wedge Gate Valves. Velan pressure seal flexible wedge gate valves are ideal for high pressure steam (main steam isolation), liquid (feedwater isolation), catalytic reformers, hydrocrackers and other tough services. A shallow, narrow cut gives little flexibility but retains strength. Industries. Our flexible wedge gate valve is available from 150 up to 2500 pressure and We can also accept the OEM design, so whether you need special valves or have a large order to place, we can provide you with the customized service for you. Wedge gate valves are commonly supplied with solid wedge up to 2” size and with flexible wedge for larger sizes. Please review the charts below for available sizes & pressure & material or fill the contact form below. Flexible Wedge Gate Valves design consists of two independent and flexible wedge halves, that allow a relative movement to accommodate changes in the body seat angles. Chemicals Oil & Gas Power Industry Sectors. Flexible Wedge Gate Valves - Flex Wedge.