Useage Mainly used for high pressure pipe and high pressure water stop the connection between the needle.
Note 1, butter head internal rubber mat under the impact of high pressure, long time will damage. 2, due to the chemical grouting material in solvent corrosion, also can damage. 3, due to solvent cleaning, oil head internal gasket due to corrosion will damage. * grouting, it was found that the oil head internal seal is broken, to timely replacement.
The Situation When Common Grouting 1, perfusion with low leakage slurry nozzle Reasons and methods: butter head inside rubber pad wear, butter head apart, rubber pad in new, complete restructuring good pack to return. 2, when filled butter head and water stop loose needles, unable to joint. Reasons and methods: butter head or four claw wear, perfusion butter head in the new