1.
inside screw lift check valve
内螺纹升降式止回阀
2.
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
3.
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
4.
Marine bronze male thread stop and check valves
GB/T596-1983船用外螺纹青铜截止止回阀
5.
Marine forged steel male thread stop and check valves
GB/T1241-1983船用外螺纹锻钢截止止回阀
6.
Marine bronze male thread lift check valves
GB/T597-1983船用外螺纹青铜止回阀
7.
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
8.
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
9.
These valves have better flow than lift checks and most often use a wafer body for low cost and easy installation.
这种阀流通性能比升降式止回阀要好,通常采用平板阀体,这样成本更低,安装也更加容易。
10.
Care should be taken for clearance as the stem rises so that threads are not damaged.
当阀杆上升时,要留心阀杆的上方有足够的空间,防止螺纹受到损坏。
11.
The assembly shall consist of two threaded-in check modules with captured springs and silicone seat discs.
这种总成应该由两个螺纹旋进、配置复位弹簧和硅酮阀座阀瓣的止回阀模块构成。
12.
Rising stem-inside screw is the most common and preferred design for bronze multi-turn valves.
明杆－内螺纹结构对于青铜多回转阀门来说是最通用、首选的结构形式。
13.
Marine bronze male thread stop valves
GB/T595-1983船用外螺纹青铜截止阀
14.
Marine forged steel male thread stop valves
GB/T594-1983船用外螺纹锻钢截止阀
15.
Marine low pressure bronze male threaded stop valves
GB/T1951-1984船用低压外螺纹青铜截止阀
16.
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
17.
Threaded-in bonnet is common in lighter-duty services and smaller sizes of bronze multi-turn valves.
螺纹旋进式阀盖通常用于轻型管道系统和小尺寸青铜多回转阀门中。
18.
" Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves--Female screw valves"
GB/T15188.3-1994阀门的结构长度内螺纹连接阀门