1、閥門(mén)存放環(huán)境需注意，應(yīng)存放在干燥通風(fēng)的室內(nèi)，且堵塞通路兩端。

1. Attention should be paid to the storage environment of valves, which should be stored in a dry and ventilated room, and the two ends of the passage should be blocked.

2、閥門(mén)應(yīng)定期檢查，并清除其上的污物，涂抹涂防銹油在其表面。

2. Valves should be regularly inspected and cleaned of dirt, and coated with rust proof oil on their surface.

3、安裝應(yīng)用后的閥門(mén)，應(yīng)對(duì)其進(jìn)行定期檢修，以確保其正常工作。

3. After installation and application, valves should be regularly inspected to ensure their normal operation.

4、應(yīng)查看閥門(mén)密封面是否磨損，并根據(jù)情況進(jìn)行維修或更換。

4. The valve sealing surface should be checked for wear and repaired or replaced according to the situation.

5、檢查閥桿和閥桿螺母的梯形螺紋磨損情況、填料是否過(guò)時(shí)失效等，并進(jìn)行必要的更換。

5. Check the wear of the trapezoidal threads on the valve stem and valve stem nut, whether the packing is outdated or ineffective, and replace it as necessary.

6、應(yīng)對(duì)閥門(mén)的密封性能進(jìn)行試驗(yàn)，確保其性能。

6. The sealing performance of the valve should be tested to ensure its performance.

7、運(yùn)行中的閥門(mén)應(yīng)完好，法蘭和支架上的螺栓齊全，螺紋無(wú)損，沒(méi)有松動(dòng)現(xiàn)象。

7. The valve in operation should be intact, with complete bolts on the flange and bracket, undamaged threads, and no looseness.

8、如果閥門(mén)使用環(huán)境較為惡劣，易受雨雪、灰塵、風(fēng)沙等污物沾染，則應(yīng)該為閥桿安裝保護(hù)罩。

8. If the valve is used in a harsh environment and is susceptible to contamination from rain, snow, dust, wind and sand, a protective cover should be installed on the valve stem.

9、閥門(mén)上的標(biāo)尺應(yīng)保持完整、準(zhǔn)確、清晰，閥門(mén)的鉛封、蓋帽。

9. The scale on the valve should be kept complete, accurate, and clear, and the lead seal and cap of the valve should be maintained.

10、運(yùn)行中的閥門(mén)，避免對(duì)其敲打，或者支撐重物等。

10. During operation, avoid striking or supporting heavy objects on the valve.