1, before installation of valve, should be carefully check valve is commonly used models, specifications, is consistent with design;

2, depending on Industrial Valves type and original manual inspection can contrast the valve under the specified standards apply;

3, valve lifting, the rope should be tied to the oil plate and the cover of the lap joint flange, and not tied to the handle or on the seat, to prevent damage to the seat and the handle;

4, on the level tube road when installing the valve, valve seat should be straight up and down does not allow seat installation;

5, install valve, do not choose inconvenient way of compulsory professing interface, in case for tolerance not divide evenly, cause damage;

6, non-rising stem globe valve is not suitable for the underground cold place, to prevent the seat of rust.

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