Non-return valve heavy-duty version pipe Ø PN max. Galvanised steel, flow thread ring

Non-return valve, G 1/2 o., thread to bite-type tube, Pipe exterior Ø 14, PN max. 400, a/f1 27, a/f2 32, a/f3 27, galvanised steelNon-return valve, flow direction thread to bite-type tube, parallel male thread, heavy type