Spigot inflating rubber tire(double gasbags)
Spec: DN80~1200
Application: To keep cement mortar from overflowing in the process of cement mortar lining in the internal surface of cast iron pipe. With our product, it can gain perfect effect, and the cement lining edge is smooth and uniform and having rounding chamfer directly, which don't need secondary repair.

Attentions:
1. The filling pressure should be controlled between 0.2~0.35MPa. Over pressure can reduce service life.
2. After use, the cement mortar left on the tire should be cleaned off, or it will influence the effect of next time.
3. During use, the tire should be away from oil, chemicals and sharp things. The inflating spigot is another weakness. During use, you should avoid cruel operation.