Enamel discharge valve maintenance and installation and use of precautions

Shandong Enamel Union always adhere to the “quality-oriented”, with high-quality product quality and perfect after-sales service to win the trust of our customers and a high degree of praise, the products are sold at home and abroad. The following is an introduction to the maintenance and installation of enameled discharge valve precautions. 1:

1. Any place in contact with the porcelain surface during assembly must be softly cushioned with asbestos or tetrafluoro sheet. The use of tools can not impact or friction with the porcelain surface, not to mention metal tools shoveling. 2.

2. tighten the screws with equal force around the tightening, to prevent the porcelain surface uneven force and cracked porcelain. Discharge valve screw should always keep lubrication, prevent rust. 3.

3. the applicable medium of the fluid can only be liquid, there shall be no hard particles mixed into the liquid, to prevent the porcelain surface hair or clogging, resulting in the opening of the failure, etc. 4.

4. when installing, should pay attention to the screws of each part of the force is balanced, lifting (activity) is flexible.

5. In the enamel surface of the seals should be kept in the center position. Uniform pressure to prevent leakage.

6. If leakage is found during use, the sealing device should be checked immediately to see if it is correct, and should not be tightened with iron bars and handwheels to avoid damaging the parts.

7. When the discharge is blocked, you can use a metal rod or hard tool to unblock it, and you should not use a metal rod or hard tool.

8 should try to avoid the use of acid and alkali medium alternately (except for neutralization reaction medium), so as not to shorten the life. 9.

9. According to the performance of applicable media and the use of the period, should often check the valve body neck PTFE sealing ring and orifice plate of PTFE sheet. If any damage is found, it should be replaced in time for reuse.

10. If the porcelain surface is found to be damaged, it should be stopped immediately. Specialized paint can be used to repair the affected area, or commissioned the production unit to re-do the enamel.

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