天天乐棋牌

欢迎访问:济南强顺通风设备有限公司!
一键分享网站到:
服务热线
0531--68856675
网站天天乐棋牌
公司简介
荣誉资质
天天乐棋牌
产品中心
工程案例
留言反馈
联系我们

天天乐棋牌

当前位置: 天天乐棋牌-天天乐棋牌 > 风阀瓣密封面无渗漏的验收标准

风阀瓣密封面无渗漏的验收标准

发布时间:2017/09/14

  风阀的特点:对开多叶风阀接管尺寸与全国通风管道规范化规定的矩形风管尺寸相同;风阀叶片为对开式和顺开式,通风、空气调节、空气净化系统中作为调节阀;通过试验测定,风阀的气密性好,其相对漏风量在5%左右,调节性能好。

天天乐棋牌  The characteristics of the air valve: Multiblade wind valve and the vent pipe size regulate the rectangular duct; air valve leaves open the split rolls, ventilation, air conditioning and air purification system as a control valve; by testing, air tightness of the air valve, the relative amount of air leakage in 5%, good regulating performance.

天天乐棋牌  FENGFA,GUMINGSIYI,JIFENGLIANGDIAOJIEFA,FENGFASHIGONGYECHANGFANGMINYONGJIANZHUDETONGFENG、KONGQIDIAOJIEJIKONGQIJINGHUAGONGCHENGZHONGBUKEQUESHAODEZHONGYANGKONGDIAOMODUANPEIJIAN,YIBANYONGZAIKONGDIAO,TONGFENGXITONGGUANDAOZHONG,YONGLAIDIAOJIEZHIGUANDEFENGLIANG,YEKEYONGYUXINFENGYUHUIFENGDEHUNHEDIAOJIE。

天天乐棋牌  As the name implies, namely air valve, air flow control valve, air valve is the central air conditioning terminal fittings ventilation and air conditioning and air purification of civil building engineering in an industrial plant, commonly used in air conditioning, ventilation pipe system, used to adjust the tube of the air flow, can also be used for mixing of fresh air and return air conditioning.

  一般济南排烟罩天天乐棋牌用在空调,通风系统管道中,用来调节支管的风量,也可用于新风与回风的混合调节。

  Generally, the smoke hood of Ji'nan is used in the air conditioning and ventilation system pipes to regulate the air flow of the branch pipe, and also can be used for the mixing regulation of fresh air and return air.
风阀生产厂家

天天乐棋牌  1.QIANGDUSHIYANSHI,SHIYANYALIWEIGONGCHENGYALIDE1.5BEI,CHIXUSHIJIANBUSHAOYU5min,FAMENDEQIAOTI、TIANLIAOYINGWUSHENLOU。

天天乐棋牌  1. strength test, the test pressure is 1.5 times the nominal pressure, duration of not less than 5min, the valve shell, filler should be no leakage.

  2.FAMENDEANZHUANGWEIZHI、GAODU、JINCHUKOUFANGXIANGBIXUFUHEFUHEKOUFANGXIANG ;SHEJIYAOQIU,LIANJIEYINGLAOGUJINMI。

  2. valve installation position, height, import and export direction must comply with the direction of the mouth; design requirements, the connection should be solid and tight.

  3.YANMIXINGSHIYANSHI,SHIYANYALIWEIGONGCHENGYALIDE1.1BEI;SHIYANYALIZAISHIYANCHIXUDESHIJIANNEIYINGBAOCHIBUBIAN,SHIJIANYINGFUHEBIAO2DEGUIDING,YIFABANMIFENGMIANWUSHENLOUWEIHEGE。

  3. tight test, the test pressure is 1.1 times the nominal pressure; test pressure in the duration of the test should remain unchanged, the time should comply with table 2, to the surface of the valve sealing surface leakage is qualified.

  4.FAMENKEYONGGEZHONGXINGSHIDEDUANBUYUGUANLULIANJIE。QIZHONGZHUYAODELIANJIEFANGSHIYOULUOWEN、FALANJIHANJIELIANJIE。FALANLIANJIESHI,RUOWENDUCHAOGUO350℃SHI,YOUYULUOSHUAN、FALANHEDIANPIANRUBIANSONGCHI,YINGXUANZENAIGAOWENLUOSHUANCAILIAO。

天天乐棋牌  4. valves can be connected in various forms to the ends of the pipe. The most important connections are threaded, flanged and welded connections. If the temperature is more than 350 degrees when the flange is connected, because of the creep of bolts, flanges and gaskets, high temperature bolt material should be chosen.

  本文的精彩内容来自济南排烟罩详细内容请点击我们的官方网站:http://jzbxxh.com/谢谢您的到来!

  The exciting content of this article comes from the smoke hood of Ji'nan. Please click on our official website: http://jzbxxh.com/, thank you for coming!

网站天天乐棋牌 公司简介 荣誉资质 天天乐棋牌 产品中心 工程案例 留言反馈 联系我们
contact us联系我们
地址:济南市天桥区
电话:0531--68856675
QR code关注我们
二维码拿出手机扫一扫

BENZHANTUPIANJUNYOUWANGZHANSUOYOUFANGTIGONG,BUFENTUPIANLAIYUANYUWANGLUO,RUYOURENHEYIWENQINGDIYISHIJIANYUWOMENLIANXI,WEIJINGGOUTONGBENZHANBUCHENGDANXIANGGUANFALVZEREN!