GB/T 13320-2007
Replaced
T/ZJCX 0027-2022
Active
Group standards
T/ZJCX 0027-2022, 20MnMo ball valve forgings
T/ZJCX 0027-2022
Price:
$ 20.00
Basic Information
Standard Code:
T/ZJCX 0027-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
\nSteel forgings
Publish Date:
2022-10-08
Implement Date:
2022-10-08
Pages:
10 pages
Scope
Main technical content: This document specifies the terms and definitions, manufacturing process, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of forged parts for 20MnMo ball valves. This document is applicable to forged parts of 20MnMo ball valve bodies, valve covers, spheres, valve seats, valve stems, and other accessories.
Development Information
Related Standards
GB/T 20911-2007
Active
GB/T 20911-2007 Semi finished products for forging—Tolerances on dimensions shape and mass
GB/T 21469-2008
Active
GB/T 21469-2008 Machining allowances and tolerances for steel open die forgings on hammer—General requirement
GB/T 21470-2008
Active
GB/T 21470-2008 Machining allowances and tolerances for steel open die forgings on hammer—Disks,columns,rings and seamless cylindrical sleeves
GB/T 21471-2008
Active
GB/T 21471-2008 Machining allowances and tolerances for steel open die forgings on hammer—Shafts
GB/T 22131-2008
Replaced