空调用铜制制冷剂截止阀
Copper service valve for refrigeration systems
2017-11-07
T/WZBF 030-2023
氧气用截止阀
2023-04-12
JB/T 10530-2018
氧气用截止阀
2018-12-21
T/QGCML 2437-2023
船舶用高压截止阀
2023-12-01
JB/T 11489-2013
放料用截止阀
Globe valves for oxygen
2013-04-25
JB/T 7245-2017
制冷系统用钢制、铁制制冷剂截止阀和升降式止回阀
Steel and iron shut off valve and lift check valve in refrigeration
2017-11-07
CB/T 3312-2013
船用液压球形截止阀
Hydraulic ball cut-off valve for ships
2013-04-25
T/CAB 0231-2022
液氢用截止阀和止回阀
2022-12-30
T/CATSI 02021-2025
液氢气瓶用截止阀
2025-02-07
UNE 27564-7-1978
SEMIRING FOR FIRE STOP VALVES.
消防截止阀用半环
1978-10-15
CB/T 4157-2011
船用液压控制截止阀
Marine hydraulic controlled stop valves
2011-06-15
ULC ORD-C258-03
Shutoff Valves for Trim and Drain Purposes for Fire Protection Service
消防用阀内件和排水用截止阀
DIN 3512
Stopvalves for domestic water supply - Two-way valves - Vertical bonnet type PN 10; Straight pattern globe valve; Technical rule of the DVGW
生活供水用截止阀.双向阀.立式阀盖型PN 10；直型截止阀；DVGW的技术规则