How to use the electric valve can extend the life
Release time:
2024-10-22 16:19
1. The electric valve should be stored in a dry and ventilated room, and both ends of the passage should be blocked.
2. Electric valves stored for a long time should be checked regularly to remove dirt and apply anti-rust oil on the processing surface.
3, after the device, should be regularly checked, mainly to see the project:
(1) the sealing surface wear condition.
(2) the valve stem and stem nut trapezoidal thread wear condition.
(3) Whether the packing is outdated and invalid, if there is any damage, it should be replaced in time.
(4) After the electric valve is overhauled and assembled, the sealing function test shall be carried out.
In the operation of the electric valve, all kinds of valve parts should be completely, no defect. The flange thread and the bolt on the bracket shall not be missing, and the thread shall be intact and not loose. If the fastening nut on the handwheel is found to be loose, it should be tightened in time to avoid wearing the connection or losing the handwheel and nameplate. If the handwheel is lost, it is not allowed to be replaced by a live wrench, and it should be equipped in time. The packing gland is not allowed to be skewed or have no pre-tightening gap. For electric valves that are simply infected by rain, snow, dust, sand and other dirt, the stem should be equipped with a protective cover. The scale on the electric valve should be complete, accurate and clear. The lead seal, cap and pneumatic accessories of the electric valve shall be completely intact. The thermal insulation jacket shall be free of sag and crack.
It is not allowed to knock, stand or support heavy objects on the electric valve in operation; especially non-metallic electric valve and cast iron electric valve, but also to stop.
2022-12-19
Wuhan Weituo Fluid Control Equipment Co., Ltd
Address: 1706, Building D, Wuhan Living Room, No.8 Hongtu Avenue, Dongxihu District, Wuhan City
Telephone:0086-18942929031 0086-18571829295
Landline:0086-027-83612831
Fax: 0086-027-83612830
E-mail:watosong@watovalve.com
Website:www.watovalve.com
