Handcrafts and folk art in Jalisco to make a variety of wares, which include furniture, toys and cooking utensils. The most common item is furniture of various types. The best known furniture piece produced in the state is the equipal chair, which are round made with strips of wood and backs and seats of leather. This chair has become common in Mexican restaurants in Mexico and the United States, as well as popular for gardens and terraces. The main center for their production is Zocoalco de Torres, where numerous families make them. They were originally ceremonial chairs, reserved for priests and the upper classes. The wood
Ball valve operation, this will cause the ball to float downstream slightly. This causes the seating mechanism to compress under the ball pressing against it. Furthermore, in some types, in the event of some force causing the seat mechanism to dissipate (such as extreme heat from fire outside the valve), the ball will float all the way to metal body which is designed to seal against the ball providing a somewhat failsafe design. Manually operated ball valves can be closed quickly and thus there is a danger of water hammer. Some ball valves are equipped with an actuator that may be pneumatically,