美標帶頸平焊法蘭
AMERICAN STANDARD WITH NECK
FLAT WELDING FLANGES
AMERICAN STANDARD WITH NECK
FLAT WELDING FLANGES
![]() | ![]() | 公稱通徑Nominal Diameter: 10~2000mm 公稱壓力Nominal Pressure: 0.25~42.OMPa 產品材質Product material: 304、304L、321、316、316L |