阀门

We are ready to provide our customers with valve air control device with reasonable price and best quality.

中日合资丰亨气控阀门有限公司是专业生产该装置的合资工厂，能为广大客户提供价格合理、质量上乘的阀门气控驱动装置产品，欢迎广大客户惠顾。

With compressed air-driven pneumatic valve is the valve.

气动阀门是借助压缩空气驱动的阀门。

Check valves are automatic valves that open with forward flow and close with reverse flow.

止回阀是一种自动化运行的阀门，这种阀门当流体向前流动时处于开启状态，而当流体倒流时则处于关闭状态。

Ltd is a professional manufacturer which is making bathroom accesorries and faucets.like towel bar, soap dish, cup holder, toilt brush, soap basket, cloth hook which were well electroplateplated.

我厂是一家专业铜阀门生产厂家，拥有雄厚的技术力量，精美的加工设备。产品有球阀、角阀、水咀、管件、接头、暖气阀等阀门。

"Mode " can generalize stage city to solve an industry to be dominant to be torn open in order to abandon old metal, drove the development of the area characteristic economy such as water pump, valve, formed valve of annulus of water pump of model of model of yellow now cliff, lukewarm mountain, jade to wait for the prosperity of characteristic lump economy.

"台州模式"可以概括为以废旧金属拆解产业为主导，带动了水泵、阀门等区域特色经济的发展，形成了今日黄岩塑模、温岭水泵、玉环阀门等特色块状经济的繁荣。

Benda Plastic Manufacturer of Nanhai,Foshan City,Guangdong Province,established in 1990 and later moved to Nanhai district,is a large enterprise specializhing in manfacture of plastic tubes,rods,ball valves and pipings,Our main end products include PTFE,PVC,PP,PE,Nylon and ABS tubes,valves and pipings and rods in more than 1000 types.

广东省佛山市南海奔达塑胶制品厂，创办于1990年（即原佛山市奔达塑胶有限公司，现迁往南海区）是一家专业生产塑胶管、棒材、阀门、管件的大型企业。主要产品材料有聚四氟乙烯、聚氯乙烯、聚丙烯、聚乙烯、尼龙、ABS等，品种规格有塑胶管、棒材、阀门、管件等几大系列，一千多个品种。

After the parameters have been optimized, Al/Si bimetallic driving structures are fabricated and tested.

在此基础上，优化设计并制作了新型结构参数的微阀门，提高了微阀门的性能。

Ram sealing surface than the valve seat to seal a broad margin, and to ensure that the valve is not in use before the sealing of the bottom line and the gate valve seat bottom line sealing surface at the same level, so that the valve in the use of a certain period of time after not even wear Will reduce the need to ensure the sealing surface width.

闸板密封面比阀座密封面宽出一定的余量，并保证阀门在未使用前闸板密封面底线与阀座密封面底线在同一高度，使阀门在使用一定时间后即使磨损也不会减少必须保证的密封面宽度。

Driven by the valve stem to close one to wind the rotatory central point while rotating,the spheroid to the third a bit more separately, relative valve central point at this moment,from the third orbit a bit one cam form partial another,enter valve flat make valve it keep sealing to shut off down wards .

由阀杆带动关闭件绕旋转中心点转动时，球体由另点移至第三点，此时相对阀门中心点，从另点的第三点轨迹为一凸轮状偏心，向下进入阀座使阀门关闭保持密封。

Before installation, check l of flow through valve so that valve will function properly.

安装前，切断通过阀门的流体，以使阀门工作正常。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。