Description

Upper manhole with outwardly opening.

DIAMETER (mm) PRESSURE (bar)
150 -0.5 ~ +0.2
200 -0.5 ~ +0.2
250 -0.5 ~ +0.2
300 -0.5 ~ +0.2
360 -0.5 ~ +0.2
385 -0.5 ~+0.1
420 -0.5 ~ +0.1
455 -0.5 ~ +0.01
500 -0.5 ~ +0.01
600 0