手动蝶阀中英文说明书

1、手动蝶阀Manual butterfly valve使用说明书Operation manual、用途I .Application本系列蝶阀适用于冶金、矿山、建材、石化、造纸、纺织等行业的工业管 道中。它对气体半流体等管道中的介质按不同的信号，改变其流量的大小，从 而达到自动调整风量，实现自动控制。体阀采用优质钢板焊接结构，具有传动 轻巧灵活，密封性能好，开闭时间短，切断速度快，能可靠的杜绝事故的发生。This series butterfly valve is suitable to use in the industry pipeof metallurgical, ore building

2、material. Paper textile and so on, Accord to the differentsignal in the pipes of the gas half fluid medium. Changethe flow volume, and adjust the fan volume automatically. It can realize automatic control. The valve is used good welding structure. It is characterized by light, nimble good sealing, s

3、hort open time, fast speed broken and dependable.二、结构及工作原理II .The structure and Working principle蝶阀启闭件是一个圆盘形的蝶板，在阀体内绕其自身的轴线旋转，从而达 到启闭或调节的阀门叫蝶阀。蝶阀全开到全关通常是小于 90 度，蝶阀和蝶杆本 身没有自锁有力，为了蝶板的定位，要在阀杆上加装蜗轮减速器。采用蜗轮减 速器，不仅可以使蝶板具有自锁能力，使蝶板停止在任意位置上，还能改善阀The plate pieceof butterflyvalve is adisc that the valve bodyar

4、oundits own axis of rotation,so as to achievetheopening andclosingor regulatingvalve, thevalve is calledthebutterfly门的操作性能valve. Butterflyvalve is fully open to fullyclosed is usually less thanposition, but also to improve the valve performance.三、安装使用与维护皿、Installation and maintenance1 、手动蝶阀最好安装在水平管道

5、上，如需安装要垂直管道上，用户在订货 时应注明。The manual butterfly valve had better install the horizontal pipe. If the client request to install the vertical pipe.2 、大口径式蝶阀使用在振动的情况下，安将时应加支承和加固。When the big mouth butterfly valve is used in vibrated condition, it90 degrees, butterfly and butterfliesbar itselfis not a stro

6、ngself-locking, in order to position the discto install the valve stem onthe wormgear reducer. The use of wormgear reducer,not only can makethedisc with self-lockingcapability,so the disc to stop at anyshould be support and strength.四、主要外型及连接尺寸IV .The main outline and connection size-3-.3Ss精2亏5Ll_im5兰U_l-二a9J?*.-?bBi=I7rs.h一:JT仆EFHW1W2W灿S244frit.742$4Mi:2：21.4W仏51!12JB23,UiISH$12B：“.4?.17J73