1.
General purpose industrial valves--Cast iron swing check valves
GB/T13932-1992通用阀门铁制旋启式止回阀
2.
General purpose industrial valves-Steel swing check valves
GB/T12236-1989通用阀门钢制旋启式止回阀
3.
The high-C_v-value nuclear safety class 1 swing check valve developement
核一级高C_v值旋启式止回阀研制
4.
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。
5.
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。
6.
Swing Check valves prevent reversal of flow through pipe lines.
旋启式止回阀可以防止管路中的流体倒流。
7.
Correct sizing of swing check valves is important.
旋启式止回阀通径的正确计算和选择非常重要。
8.
Swing check valves are best suited for moderate velocity applications.
旋启式止回阀最适用于中流速应用环境。
9.
NIBCO swing check valves are available with an outside lever and weight. The lever and weight arrangement is used to maintain exterior control over disc movement.
尼伯科旋启式止回阀可配置外部操纵杆和压铁。操纵杆和压铁用于对阀瓣进行外部控制。
10.
Crane cast steel swing check valves can be furnished with outside lever and adjustable weight when so ordered.
如果用户需要，美国克雷恩旋启式止回阀可以配置外置杠杆和调节压铁。
11.
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
12.
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）。
13.
inside screw lift check valve
内螺纹升降式止回阀
14.
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
15.
For use with backflow preventer test cocks to protect from damage.
用于防回流阀测试旋塞，防止受到破坏。
16.
The check valve and relief valve seats shall be push-in type.
这种止回阀和安全阀阀座应该是推入式的。
17.
Our Tilting Disc Check Valves are designed for quick opening and closing in severe service applications and the elimination of water hammer.
我们的翻转式阀瓣止回阀专用于在严酷的应用环境下迅速开启和关闭，避免出现水锤现象。
18.
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