Stainless steel disc
| Model No.: | butterfly valve disc |
| Place of Origin: | Ningjin Hebei |
| Brand: | HHV |
Product Description
Disc, materials There are three kinds:
Ductile Iron: (must be nickel-plated), SS304, SS316, aluminum bronze (that is AL-B2, also known as C954). Also in order to increase corrosion resistance and other needs, and some in the spray valve nylon outside, as well as plastic bag, plastic bag F4
Ductile Iron: (must be nickel-plated), SS304, SS316, aluminum bronze (that is AL-B2, also known as C954). Also in order to increase corrosion resistance and other needs, and some in the spray valve nylon outside, as well as plastic bag, plastic bag F4
