Nice drawing. It's a shame it's not an accurate depiction of a gate valve. Valves don't clamp onto pipes like that. To the trained eye, that valve looks cartoonish.
It's a groove lock fitting. It sure does "clamp on" just like that.
شراء اثاث مستعمل بالرياض شراء الاثاث المستعمل بالرياضشركة شراء اثاث مستعمل بالرياض
sure this is groove Fitting ?