China National Standards

China Welded metal bellows Industry Standards English PDF List


  •  China "Welded metal bellows" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    JB/T 8723-2022 Welded metal bellows mechanical seal {译}
    焊接金属波纹管机械密封
    China Machinery Industry Standards
    Welded metal bellows

    English PDF
    HG/T 3124-2009 Specifications of welded metal-bellows mechanical seal for agitators
    焊接金属波纹管釜用机械密封技术条件
    China Chemical Industry Standards
    Welded metal bellows

    English PDF

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