How to maintain forged steel valves?

How should the forged steel globe valve be maintained in daily use? The following forged steel globe valve manufacturers will summarize the daily maintenance of forged steel globe valves for everyone.
1. Attention should be paid to the storage environment of forged steel valves. They should be stored in a dry and ventilated room, and both ends of the passage should be blocked.
2. The forged steel valve should be checked regularly, and the dirt on it should be removed, and the surface should be coated with anti-rust oil.
3. The forged steel valve after installation and application should be inspected regularly to ensure its normal operation.
4. Check whether the sealing surface of the forged steel valve is worn, and repair or replace it according to the situation.
5. Check the trapezoidal thread wear of the valve stem and stem nut, whether the packing is out of date, etc., and replace it if necessary.
6. The sealing performance of the forged steel valve should be tested to ensure its performance.
7. The forged steel valve in operation should be in good condition, the bolts on the flange and the bracket are complete, the thread is not damaged, and there is no loosening phenomenon.
8. If the hand wheel is lost, it should be replaced in time, and it cannot be replaced by an adjustable wrench.
9. The packing gland is not allowed to be skewed or have no pre-tightening gap.
10. If the forged steel valve is used in a harsh environment and is easily contaminated by rain, snow, dust, sand and other dirt, a protective cover should be installed for the valve stem.
11. The scale on the forged steel valve should be kept complete, accurate and clear, and the lead seal and cap of the forged steel valve.
12. The insulation jacket should have no dents or cracks.
13. For the forged steel valve in operation, avoid hitting it or supporting heavy objects.