2020-07-13
The flange connection of plastic pipes, the gasket is a part that can not be ignored! Gasket is a soft sealing material that is enclosed between two flanges for leak-free sealing applications. What parameters to consider when choosing a washer:
The thickness of the flange will affect the bolt load and thus the installation stress. Thin and deformed flanges require softer gaskets.
Standardized quality research, performance parameters, each selected gasket has different performance parameters.
Whether the flange is centered: The maximum deviation of the flange is 0.4 mm.
Under what circumstances is the gasket easy to leak?
Poor flange selection; excessive flange rotation; gasket damage or slack due to flange rotation; gasket damage due to thermal expansion differences; incorrect assembly bolt load; gasket failure due to thermal fluctuations; reduced output ratio due to leakage, and There are other reasons.
What can the project do to prevent leakage?
Correctly select the correct location of the correct assembly bolt stress, the width of the constraint and seal consider the bending load.