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International Standard Category: Iron and steel pipes

GB 8714-1988    Grey cast iron pipes with rubber ring of ladder-lip-shaped
梯唇型橡胶圈接口铸铁管 ;
Category No.:23.040.10 Valid Status:abolished
Issued Organization:Ministry of Metallurgical Industry Issued Date:1988-02-02
Implemented Date:1989-3-1 Abolished Date:2009-05-01
Superseded Standard.:GB/T 6483-2008 Soft mechanical joint grey cast iron pipe
Superseded Date:2009-5-1
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