GB/T 8423-1997
Replaced
T/ZZB 2452-2021
Active
Group standards
T/ZZB 2452-2021 Track-type Forced Hard Sealing Steel Ball Valve
T/ZZB 2452-2021 Track-type Forced Hard Sealing Steel Ball Valve
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 2452-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Oil and gas gathering and transportation equipment
ICS Name:
Comprehensive equipment for the oil and gas industry
Publish Date:
2021-09-06
Implement Date:
2021-10-06
Scope
Main technical content: This document specifies the structural types and models, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation, as well as quality commitments of rail-type forced hard-sealed steel ball valves. This document is applicable to rail-type forced hard-sealed steel ball valves with crude oil, refined oil, and natural gas as the transmission medium and flanges as the connection method, with nominal pressures of PN20 to PN250 and nominal sizes of DN100 to DN600, and pressure ratings of Class 150 to Class 1500, and nominal sizes of NPS4 to NPS24.
Development Information
Related Standards
GB/T 18050-2000
Replaced
GB/T 18050-2000 Tests of electric submersible pump cable systems
GB/T 19829.1-2005
Active
GB/T 19829.1-2005 Petroleum and natural gas industries—Life cycle costing—Part 1:Methodology
GB/T 19829.2-2005
Active
GB/T 19829.2-2005 Petroleum and natural gas industries—Life cycle costing—Part 2:Guidance on application of methodology and calculation methods
GB/T 19829.3-2006
Active
GB/T 19829.3-2006 Petroleum and natural gas industries—Life cycle costing—Part 3:Implementation guidelines
GB/T 20172-2006
Active