Development and use of the processing patterns for“? ? and“十”- shaped copper waterstops;
“丁”、“十”字铜止水加工模具的研制与应用
Fundamental properties of copper waterstop used in CFRD slab joints are experimentally studied.
本文对面板坝的基本止水铜止水的力学性能进行了试验研究 ,提出了变埋深方法测试铜片与混凝土的粘接强度 ,得出了有意义的结果 。
Numerical analysis of copper waterstop structure in CFRD joints;
混凝土面板堆石坝接缝止水铜片结构的数值模拟分析
The effect of humidity of the clay balls to the water stop result;
粘土球干湿度对止水效果的影响
The article introduces the application of the high-pressure spiral-spayed pile as the water stop curtain and the soil reinforcement in the pit enclosure.
该文介绍了高压旋喷桩在基坑围护中作为止水帷幕和土体加固的应用,并提出了有关的注意事项。
The design of its water stop not only should consider the requirements of high-head gate but also take the influence of silt into account.
小浪底水利枢纽排沙洞工作闸门的设计水头为122 m,其止水的设计既要考虑高水头闸门止水的需要,又要考虑泥沙的影响,具有一定的特点。
Besides, soil discharging and water stopping are also difficult questions faced.
在地下向上进行竖向钢管顶升,其顶升反力对支座加强提出了较高的要求,出土、止水也是难题。
Marine bronze flanged check valves
GB/T589-1993船用法兰青铜止回阀
Marine bronze male thread lift check valves
GB/T597-1983船用外螺纹青铜止回阀
Low pressure bronze male screw-thread check valve for marine use
GB/T1952-1980船用低压外螺纹青铜止回阀
Marine bronze male thread stop and check valves
GB/T596-1983船用外螺纹青铜截止止回阀
Marine bronze flanged stop check valves
GB/T588-1993船用法兰青铜截止止回阀
Check Valve 1;Check Valve 2;Check Valve 3;Screw-down
止回阀 1;止回阀 2;止回阀 3;旋拧阀
There shall be no brass or bronze parts used within the check valve assembly.
在止回阀总成内不应该采用黄铜或青铜部件。
Marine low pressure bronze male threaded stop check valves
GB/T1953-1984船用低压外螺纹青铜截止止回阀
There shall be no brass or bronze parts used within the check assembly or relief valve.
在止回阀总成和安全阀内部应该没有黄铜或青铜部件。
Type of valve- gate, globe, check, etc.
阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。
check-valve mounting bracket
止回阀(装置)托架
dual way check valve
双向止回阀（双通单向阀）
"Valve Body, Cover, Tailpiece and Control Stop shall be in conformance with aSTM alloy Classification for Semi-Red Brass."
阀体、阀盖、附属件和控制止回阀均符合美国材料试验协会aSTM的半红铜合金分类标准。
Now bring the check assembly through the check retaining wall.
现在将止回阀通过止回阀护壁取出。
This is a gate valve (check valve, butterfly valve, cut-off valve, magnetic valve, remote valve, relief valve, throttle valve, cock).
这是一个闸阀（止回阀、蝶阀、切断阀、电磁阀、遥控阀、安全阀、节流阀、旋塞）。
General purpose industrial valves-Casting iron globe valves and lift check valves
GB/T12233-1989通用阀门铁制截止阀与升降式止回阀
Do check valves operate properly?
止回阀是否工作正常?
inside screw lift check valve
内螺纹升降式止回阀