T/ZZB 0803-2018
石油和天然气工业管线输送系统用 全焊接球阀
2018-11-30
GB/T 30818-2014
石油和天然气工业管线输送系统用全焊接球阀
Fully welded body ball valves for pipeline transportation systems in petroleum and natural gas industries
2014-05-06
IAPMO Z1157-2014e1
Ball Valves
球阀
KS B 2308
볼밸브
球阀
2016-12-19
KS B 2308(2021 Confirm)
볼밸브
球阀
2016-12-19
T/AHVAXH 12501.8-2025
球阀 第8部分：智能电动球阀
Ball Valve - Part 8: Intelligent Electric Ball Valve
2025-06-20
T/AHVAXH 12501.6-2025
球阀 第6部分：黄铜电动球阀
Ball Valve - Part 6: Brass Electric Ball Valve
2025-06-22
T/WZBF 044-2024
旋球阀
2024-03-15
T/ZZB 1964-2020
球阀球体
2020-11-23
AWWA C521-18
Plastic Ball Valves
塑料球阀
2019-01-01
JB/T 14317-2022
旋球阀
2022-10-20
XF 79-2010
消防球阀
Ball valves for fire protection
2010-12-05
CB/T 4349-2014
A类球阀
A type ball valves
2014-05-06
QB/T 1199-2014
浮球阀
Float valve
2014-07-09
T/AHVAXH 12501.7-2025
球阀 第7部分：小口径电动球阀
Ball Valve - Part 7: Small Diameter Electric Ball Valve
2025-06-20
T/AHVAXH 12501.5-2025
球阀 第5部分：电动耐低温切断球阀
Ball Valve - Part 5: Electric Low-Temperature Cut-off Ball Valve
2025-06-15
SJ 3190-1989
球阀技术条件
Specification for ball valve
1989-02-10
T/WZBF 042-2024
氧气用球阀
2024-03-15
T/WZBF 013-2022
金属密封球阀
2022-07-12
T/WZSJD 2331-2024
偏心半球阀
2024-07-28