T/CMEEEA 033-2025
Active
Group standards
T/CMEEEA 033-2025 All metal bidirectional sealing butterfly valve
T/CMEEEA 033-2025 All metal bidirectional sealing butterfly valve
Price:
$ 20.00
Basic Information
Standard Code:
T/CMEEEA 033-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Other valves
Publish Date:
2025-10-30
Implement Date:
2025-11-29
Scope
This document specifies the terms and definitions, structural types and models, basic requirements, technical requirements, test methods, inspection rules, marking, painting and rust prevention, protection, packaging, transportation and storage, and quality commitments for all-metal bidirectional sealed butterfly valves. This document is applicable to all-metal bidirectional sealed butterfly valves with nominal sizes of DN100 to DN3000 (NPS4 to NPS120), nominal pressures of PN6 to PN160, and Class 150 to Class 900, operating temperatures of -29 ℃ to 538 ℃, and end connections of flange type, clamp type, lug type, or butt-welded type.
Development Information
Related Standards
GB/T 8464-1998
Replaced
GB/T 12244-2006
Replaced
GB/T 12244-2006 General requirements for pressure reducing valves
GB/T 12245-2006
Replaced
GB/T 12245-2006 Methods of performance test for pressure reducing valves
GB/T 12246-2006
Replaced
GB/T 12246-2006 Pilot operated pressure reducing valves
GB/T 20910-2007
Replaced
GB/T 20910-2007 Temperature/pressure safety valve for hot water supply system
GB/T 21384-2008
Replaced