A nonsence? At least explain working principle.
what a funny video 😂 😂
Just a Silly Question. Does the Spring will be in compression during normal flow condition.
th-cam.com/video/Q8-6fNQElCw/w-d-xo.html
Proper operation is when hand wheel rotate clockwise valve going to off & rotate anti clockwork valve going to on. I am right?
Nice presentation
A nonsence? At least explain working principle.
what a funny video 😂 😂
Just a Silly Question. Does the Spring will be in compression during normal flow condition.
th-cam.com/video/Q8-6fNQElCw/w-d-xo.html
Proper operation is when hand wheel rotate clockwise valve going to off & rotate anti clockwork valve going to on. I am right?
Nice presentation