Third, the switching time is short. At present, the electric on-off butterfly valve supplied by Yoxi mainly has two specifications of on-off time options, one is 3 seconds and the other is 4 seconds. 　　

The valve rod shall be installed with protective cover. The ruler on the electric ball valve shall be kept detailed, accurate and clear. The lead seal, backboard and pneumatic notes of the electric valve shall be complete and intact. The thermal insulation bobbin shall be free of dents and cracks. It is not allowed to knock, stand or lift objects on the support plate of the electric ball valve in operation; Very non-metallic material electric ball valve and pig iron electric ball valve.