QQ交談249C黃銅止回閥
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- 英國HATTERSLEY鶴牌中國上?？偞?/li>
- 2016-05-27 18:10:36
- 上海市
- 上海
- 391
【簡單介紹】
【詳細(xì)說明】
Brass valve working medium is smaller than 110 ℃ water, oil, gas, liquid, saturated steam. Copper brass and high precision manufacturing materials, beautiful appearance, modeling small, with a spring device, vertical and horizontal installation characteristics. Mainly suitable piping system used to prevent the media back.
Brass Check Valve works:
Brass check valve can be divided into lift check valves and two kinds of swing check valve, lift check valve structure generally similar to the valve in a line along the channel for the lifting movement, action reliable, but the fluid resistance is large. Swing check valve flap around the shaft for rotation. The fluid resistance is generally less than lift check valves.
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