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International Standard Category: Flanges, couplings and joints

GB/T 9118.2-2000    Loose hubbed steel pipe flanges with welding neck collar with ring-joint face
环连接面对焊环带颈松套钢制管法兰 ;
Category No.:23.040.60 Valid Status:superseded
Issued Organization:CSBTS Issued Date:2000-09-02
Implemented Date:2001-7-1 Abolished Date:
Superseded Standard.:GB/T 9118-2010 loose hubbed steel pipe flanges with welding neck collor
Superseded Date:2011-10-1
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