GB/T 12238-1989
GB · 1990-01-04
General purpose industrial valves--Flanged and wafer butterfly valves
1Key Takeaways
This standard stipulates the structural type, technical requirements, test methods and marking, packaging, transportation, storage and other requirements of flanged and wafer connection butterfly valves. This standard is applicable to flange and wafer connection butterfly valves with nominal pressure PN0.25～2.5MPa and …
2Scope / Description
This standard stipulates the structural type, technical requirements, test methods and marking, packaging, transportation, storage and other requirements of flanged and wafer connection butterfly valves. This standard is applicable to flange and wafer connection butterfly valves with nominal pressure PN0.25～2.5MPa and nominal diameter DN40～2000mm (hereinafter referred to as butterfly valve).
3Version History
GB/T 12238-2008
newer
5Citation Network
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6Frequently Asked Questions
What is GB/T 12238-1989?
GB/T 12238-1989 — General purpose industrial valves--Flanged and wafer butterfly valves is an international standard developed by General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China. This standard stipulates the structural type, technical requirements, test methods and marking, packaging, transportation, storage and other requirements of flanged and wafer connection butterfly valves. This standard is applicable to flange and...
What does GB/T 12238-1989 cover?
This standard covers: This standard stipulates the structural type, technical requirements, test methods and marking, packaging, transportation, storage and other requirements of flanged and wafer connection butterfly valves. This standard is applicable to flange and wafer connection butterfly valves with nominal...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of GB/T 12238-1989?
The current published version is GB/T 12238-1989, published on 1990-01-04. Always check for amendments or pending revisions.
How do I purchase GB/T 12238-1989?
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