The reduced T-pipe leak seal

1. Leaking device：filature device

2. Leaking location：reduced T-pipe for dimethylacetamide medium

3. Leaking medium parameter：

4. Sealing approach

（1）T pipe for 1150mm area is getting thinning；

（2）Use isolated reduced T pipe for isolation block；

（3）Apply polyfluortetraethylene gasket for clamp junction surface