SIZE: DN32-800(1 1/4''-32'')
Technical requirements:
1. The flange is electrostatically sprayed with blue epoxy resin, the color number is RAL5017, the coating thickness is not less than 0.15mm, the coating is uniform, the transition is smooth, and the coating adhesion should meet the requirements of the heavy hammer test (0.5kg steel ball falls freely from a height of 1m);
2. The trademark and logo are both raised, and all fonts are bold; the trademark is based on the trademark drawing, and the logo is based on the actual specifications, with beautiful layout and clear visibility;
3. The product test is carried out in accordance with GB/T 13927-2008 <Industrial valve pressure test>
