GB/T 8464-1998
Replaced
T/ZZB 3717-2024
Active
Group standards
T/ZZB 3717-2024 Super high-pressure needle valve
T/ZZB 3717-2024 Super high-pressure needle valve
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 3717-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Mechanical
ICS Name:
Other valves
Publish Date:
2024-06-06
Implement Date:
2024-07-06
Scope
Main technical content: This document specifies the structural types and parameters, basic requirements, technical requirements, test methods and inspection rules, marking and quality commitments of ultra-high pressure needle valves (hereinafter referred to as valves). This document is applicable to valves with a pressure of 1034 bar to 2275 bar, a pipe outer diameter of 6.35 mm to 14.28 mm (1/4 in to 9/16 in), and a medium temperature of -54 ℃ to 425 ℃.
Development Information
Related Standards
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