FGG - Test Pipe Plugs

End closures are the auxiliary equipments using for testing the hyraustatic pressure endurance of plastic pipes. End closures also called `Pressures test covers` and used with hydrostatic pressure devices. The both side of pipes are closed with these covers and given pressurezed water inside it according to its standards. After filling the pipe with water, these equipped pipe waited inside at a defined tempereture of water and applies for endurance and inflaection tests.