صمام ثنائي المسار من Resideo DF40B25CI DN40 PN16 KVS25 CI ذو حواف

Two-way flanged gas valve by Resideo, model DF40B25CI, with DN40 nominal diameter, PN16 pressure rating, KVS25 flow coefficient, and cast iron body. Designed for moderate-pressure gas systems with flanged ends.