Search
Close this search box.

Specifications

سه راه دریچه بازدید 90 درجه سه تکه

استاندارد
INSO 9119-1 :ایران
BS EN 1329-1 :اروپا

In order to visit and remove the possible blockage of sewer pipes, inspection valve should be installed in the following places.

  • At the highest point of each horizontal branch
  • In the place of change of length of more than 45 degrees of horizontal sewer pipes
  • In the lowest part, before the lower knee of the vertical sewer pipe
  • On the horizontal main pipe, immediately after exiting the building
سایزحوزه کاربردضخامت(mm)حوزه کاربردضخامت(mm)سفتی حلقه ای(SN)رنگ
110B3/2BD3/24طوسی