美標帶頸對焊法蘭
AMERICAN STANDARD WITH NECK BUTT
WELD ENDS FLANGES
AMERICAN STANDARD WITH NECK BUTT
WELD ENDS FLANGES
![]() | ![]() | 公稱通徑Nominal Diameter: 10~2000mm 公稱壓力Nominal Pressure: 10~2500Lb 產品材質Product material: 304、304L、321、316、316L、碳鋼、高溫鋼 Needle type valve series |