Stem injury site recovery steps

1, with a file to remove burrs at the strain; shallow parts on the strain, the use of flat shovel about 1mm deep processing, and then polished with emery cloth or coarse angle grinder, then will take on new metal surfaces.
2, with TL-700 metal cleaning agent to clean the surface, so that the surface to be repaired free of oil, dust-free and free of dirt and so on.
3, resistant coating Putty.
4, detail trimmed.

Preparation and wear-resistant coating process Putty

1, Press the volume ratio of 3.8:1 preparation Putty;
2, the adhesive coated on strained surface, the first pass should be minimal coating, the coating from the top down, do not allow air bubbles are present;
3, glue to be the first pass after 1h ( ie, initial adhesive after curing ), as required to re- reconcile Putty, coating the second time, requiring higher than the original size 1 ~ 2mm;
4, to be naturally cured after 1h, with 80 ~ 100 ℃ 3h can be heated tungsten.
 
Detail trimming process requirements

1, with file, scraper and emery cloth and other tools will be higher than the original size of the adhesive removal operation should be measured at any time, do not make the layer below the original size, and finishing as the amount set aside 0.5mm;
2, pending size reaches finishing volume, pre- processed by grinding tire tool for trimming (pad 80 mesh emery cloth);
3, When the size than the original size 0.2mm, replace the diamond, grinding to the actual size precision can be.
 
Precautions

As a result of on-site repair, fix it in order to ensure quality of the repair of peripheral (especially in the upper part) of dust, oil, etc. must be clean; repair any defects (such as small holes, etc.) to be glue, procedure above. Yongjia County, Yongjia Boutique Valve Co.,Ltd (www.btq-valve.com) is a professional valve parts, stem and other production, processing and marketing of valve parts manufacturers. If interested in our products or suggestions welcome to contact us promptly. Yongjia Boutique Valve fittings factory is willing to work with you to create a better future !