Design standards and scope of application of globe valves
2019-02-19
Category Standard code Standard name Scope of application Nominal diameter/mm Nominal pressure or pressure level application Forged steel JB/T7746-1995 Reduced diameter forged steel valve 10～502.5～25MPa General cast steel JPI-7S-46-1999CL150, 300 flange type cast steel valve 32～350Cl150, CL300 Petroleum and Petrochemical JISB2071-1999 flange connection forged steel globe valve 40～ 20010K, 20K universal JISB2072-19991.0MPa flange connection cast steel angle valve 40～20010KJISB20
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