Plugco - Model ESP/ESTP Series - Egg Shaped Plug for Non-uniform Profiles
From Inflatable Pipe Plug
Oval plugs are made from SBR+NR mixed rubber, nylon cord, Kevlar cord and strong fabrics.
These plugs are available in many different sizes ranging from 150-200 mm to 750-900 mm
Max. back pressure is 0,5 Bar.
Testing of ovoid shape pipes or channels.
Passage of liquids during the conduct of maintenance.
Inflatable rubber pipe plugs are used during maintenance or new production of pipe systems. They are used for pipe sealing and sewer sealing, as well as concrete water pipe testing, pipeline joint testing, leak pressure testing, and general pipe maintenance. Two of the challenges in pneumatic pipe plug design are to increase the working pressure and to design a rubber pipe plug that can be applied in a wide range of pipe diameters.
Model designation is Egg – Shaped Plugs (ESP/ESTP). These plugs are used for blocking egg shaped pipe line for testing, technical features are similar as other pipe plugs.
Egg – Shaped Plug (ESP) models do not include bypass connection. However Egg – Shaped Test Plug (ESTP) models include bypass connection.