Daily maintenance of electric valve in detail
Wuxi east technology co. , LTD. Is a collection of the control valve industry manufacturing, development, production, assembly, sales and service in the integration of science and technology enterprises, professional research and development of electric valve, pneumatic valves, hydraulic valves, pneumatic actuators and various kinds of complete sets of pneumatic valve. Our company produce all kinds of pneumatic ball valves, butterfly valves, plug valves, regulating valve, gate valve, globe valve, flat gate valve and pneumatic device or valve products. 1 should be save dry ventilated room, electric valve, pathways, both ends must be blocked. 2, long-term storage of electric valve should be checked regularly, remove dirt, and rust-proof oil coating on the surface of the processing. 3, after installation, should check regularly, main inspection items: the running of electric valve, all kinds of valve parts should be complete, intact. Flange screw and bolt on the stent are indispensable, thread should be intact and are not allowed to have loose phenomenon. Loose fastening nut on the wheel, such as found should be tight in time, in order to avoid wear joint or missing the handwheel and nameplate. Wheel if you are lost, do not allow the use of a wrench, should be complete in a timely manner. Packing gland are not allowed to skew or no preloaded gap. For vulnerable to snow and rain, dust, sand and dirt from the environment of electric valve, the valve stem to install shield. Electric valve rod should maintain complete, accurate and clear. Electric valve seal, blocks, such as pneumatic accessories shall be complete in good condition. Heat preservation jacket should have no sag, crack.