Відео

exactly you should release air form the opposite side and check the guage drop ...should rush down.

useful video, is there any limitation on temperature where this test could be done on should it be done on a sample only?

Hello bro

Does that mean that the welded joint passed or failed?

what is on the pipe itself? hdpe pieces and what is the white stuff? under the hdpe on the pipe?

That is the perfect welding ✌✌✌