Transportation and handling of liquid chemical products. Tanker vehicles filled and emptied from below. Internal safety and stop valve. Operating pressure equal to or less than 4 bar.
Nodular Graphite Iron Flanged Lift Check Valves (10 kgf/c㎡)
发布日期:1991-04-22 实施日期:1991-04-22
Marine cast steel flanged check valves
适用范围:本标准规定了法兰连接尺寸和密封面按CB/T 4196、GB/T 2501的船用法兰铸钢止回阀(以下简称止回阀)的分类和标记、要求、试验方法、检验规则、包装和贮存。 本标准适用于介质为淡水、滑油、燃油和温度不超过300 ℃的蒸气管路系统用...
发布日期:2015-07-03 实施日期:2015-10-01
Bronze Screwed Swing Check Valves (8.5 Kgf/c㎡)
发布日期:1984-11-20 实施日期:1989-04-13
General purpose industrial valves--Flanged steel globe valves and lift check valves
适用范围:本标准规定了法兰连接钢制截止阀和升降式止回阀结构型式、技术要求等。本标准适用于公称压力PN1.6~16MPa,公称通径DN25~150mm的法兰连接钢制截止阀和升降式止回阀。节流阀也可参照使用。
发布日期:1990-01-04 实施日期:1990-12-01
Water system-Core screw plug type core of check valve(PN=20.31.5MPa)
实施日期:2000-01-01
Marine Bronze 16 kgf/c<font size="3">㎡</font> Screw - Down Check Globe Valves (Union Bonnet Type)
发布日期:1982-10-12 实施日期:1988-05-11
Marine Cast Iron Lift Check Angle Valves (5kgf/c㎡)
发布日期:1982-04-22 实施日期:1982-04-22
Marine bronze flanged check valves
适用范围:本标准规定了法兰连接尺寸和密封面按CB/T 4196和GB/T 2501的船用法兰青铜止回阀(以下简称止回阀)的分类和标记、要求、试验方法、检验规则、包装和贮存。 本标准适用于介质为淡水、海水、滑油、燃油和温度不超过250 ℃的蒸气管路...
发布日期:2015-07-03 实施日期:2015-10-01
Transportation of dangerous liquid chemicals. Road tankers with top refuelling and discharging. Internal cut-off and safety valves (coupling and control).
Valves and taps for buildings. Hygienic air gap ae. General specifications.
Cast Steel Flanged Swing Check Valves (20 kgf/c㎡)
发布日期:1981-03-18 实施日期:1982-09-08
Halon fire extinguishing system performance requirments and test methods for check valves
适用范围:本标准规定了卤代烷灭火系统部件单向阀的性能要求和试验方法。 本标准适用于卤代烷1301或卤代烷1211灭火系统所用的单向阀。
实施日期:1993-09-01
Tabular layouts of article characteristics for valves
适用范围:Tabular layouts of article characteristics make it possible that standardized and non-standardized articles which are similar to each other can be grouped, fined and selected. The standard deals with f...
Marine Bronze 5 kgf/c<font size="3">㎡</font> Lift Check Angle Valves (Union Bonnet Type)
发布日期:1982-10-12 实施日期:1982-10-12
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