Design: ASME B16.34, Face to face: ASME B16.10, End Flange: ASME B16.5, Test & Inspection: API 598.
Brand: SNJOE, Country of Origin: China.
Size: 1/2"~24", Pressure Rating: 150LB~600B.
Material, Body & Cover: Carbon Steel or Stainless Steel, Screen: Stainless Steel.