valve cock

Metal cock ring soft seat surface pressure to the bearing surfaces, such as the valve core and valve seat is concentric ring surface can be a double tight closure.

金属旋塞表面压向阀座环软支座表面，如阀芯和阀座环表面是同心的，就能得到双重严密的关闭。

Safety Valve, Ball Valve, Needle Valve, Y-type Cylinder Control Valve, Y Cylinder Valve, Check Valve Cock.

采购产品安全阀, 球阀, 针形阀, Y型气缸控制阀, y筒形阀, 止回阀.

The shutoff valve with cock is to be mounted on inlet side of the backflow preventer.

咨询州和当地规程,确保防回流阀的安装符合有关要求,如地面上适当的高度.

Open upstream slowly, fill the valve and bleed the air through Test cock 2, 3 and 4.

慢慢开启上游，注满阀门，通过测试旋塞2，3和4号排放空气。

The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer.

带测试旋塞的关闭阀安装在防回流阀的进口一侧。

Connect bypass hose between vent needle valve and loosely connect to test cock No. 1.

在排气针形阀上连接旁路软管,并将其松散连接到测试旋塞1号上.

Functions and Application of Cock Valve

旋塞阀的功能与应用

The classification, seal mechanism and selection principles of the cock valve were introduced in this article.

本文介绍了旋塞阀的分类、密封原理和选用原则。

A small cock or faucet or valve for letting out air or releasing compression or draining. CYLINDER BLOCK COOLANT DRAIN PLUG

放出空气或浓缩或排泄的小栓或旋塞或阀。汽缸体冷却剂放油旋塞