f:This text Introduces the Standard Specification for Circular Metallic Bellows Type Expansion Joints for Piping Applications - - ASTM F1120 -87(2004 reapprove). Also we compare the standard with GB/T12777 and EJMA so that choose for industry insiders

• 本文介绍了ASTM F1120-87(2004再审定)标准,并与GB/T12777及EJMA标准进行了比较,以方便业内人士选用。