Solid Wedge Gate Valve Definition
Metal seated vs resilient seated gate valves.
Solid wedge gate valve definition. Before the resilient seated gate valve was introduced to the market gate valves with a metal seated wedge were widely used. Solid wedge gate valves are generally used in moderate to lower pressure temperature applications. The hollow wedge travels along the stem when. Resilient seated gate valves.
The flexible wedge is a one piece solid disk with a cut around the perimeter. Herewith sand and pebbles are embedded in the bore. A hollow wedge is a variation of solid wedge with the exception of a hole in the center. It is common practice to use cast iron or ductile iron solid wedge gate valves in cold or ambient water lines.
Rotating disc gate valves. And larger but will chatter unless the disk is fully guided throughout travel. Weir valves controls usa inc. Wedge gate valve our parallel slide gate valve design offers many advantages over double disc wedge gate valves in providing tight reliable shut off in water and steam service.
These cuts vary in size shape and depth. Cast steel wedged gate valve for oil and gas industry disks of a gate valve. 29 old right road ipswich ma 01938 usa t 1 978 744 5690 f 1 978 741 3626 www global weir comparison parallel slide gate valve vs. Shop a large range of solid wedge gate valves at msc industrial supply.
Flexible wedge gate valve. The conical wedge design and angular sealing devices of a metal seated wedge require a depression in the valve bottom to ensure a tight closure. Gate valves may have either a solid or flexible wedge disk. Solid wedge is the most commonly used disk by its simplicity and strength.
Most of avk s gate valves are of the solid wedge shaped design but we also offer knife gate valves for wastewater treatment and parallel slide valves for gas supply. In addition to on off service gate valves can be used for regulating flow usually in sizes 6 in. Image velan is a global leader in valve supply check their website for more product offerings. Ranging of the gate valves is usually made by the type of wedge used.
The most common were. Msc industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today. Gate valves are available with different disks or wedges. Solid wedge gate valves.