non-return foot valve是什么意思

网络释义

用法例句

Manufacture of great size check valve body seal surface;

大口径止回阀阀体密封面加工

Measure and analysis about the leakage rate in sealing test for metal-seated check valve covered in GB standard;

相关标准对金属密封副止回阀密封试验泄漏率的规定及分析

The model and application of check valve in power plant;

电站止回阀的选型及应用

Marine bronze male thread stop and check valves

GB/T596-1983船用外螺纹青铜截止止回阀

Marine forged steel male thread stop and check valves

GB/T1241-1983船用外螺纹锻钢截止止回阀

Marine flanged cast steel over board stop check valve

GB/T1853-1994船用法兰铸钢舷侧截止止回阀

Marine cast steel flanged stop check valves

GB/T585-1999船用法兰铸钢截止止回阀

Marine cast iron flanged stop check valves

GB/T591-1993船用法兰铸铁截止止回阀

Marine bronze flanged stop check valves

GB/T588-1993船用法兰青铜截止止回阀

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

Marine flanged cast iron single arrangement suctio stop check box valve

GB/T1855-1993船用法兰铸铁单排吸入截止止回阀箱

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。

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

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

Our main products include steel gate valve, globe valve, check valve, ball valves, forged steel flange, pipeline strainer and so on.

主要有：各种材质闸阀、截止阀、止回阀、球阀、法兰及过滤器等。

Globe pattern stop-check valves can be used in horizontal piperuns with the stem straight up.

截止阀类型的节流止回阀可以用在水平管道上，阀杆垂直向上。

General purpose industrial valves-Flanged steel globe valves and lift check valves

GB/T12235-1989通用阀门法兰连接钢制截止阀和升降式止回阀

Neoflon inserts are available for globe, piston, and swing check discs.

备有可用于截止阀，活塞和旋启式止回阀阀瓣的四氟乙烯镶嵌件。

Resilient inserts are available for globe, piston and swing check discs.

可以为截止阀、活塞或旋启式止回阀阀瓣提供弹性镶嵌物。

check-valve mounting bracket

止回阀(装置)托架

"Mainly used in gate, globe, and check valves for applications up 850H, and in one-, two-, and three-piece ball valves."

主要使用在温度高达850℉的闸阀、截止阀和止回阀,以及整体、对分式和三件装的球阀上。