久久久人妻视频网|成人看片黄a在线观看|99超碰人妻超碰在线|少妇无码视频一区二区三区|中文字幕日本aⅴ天堂在线|亚洲国产专区一区二区麻豆|国产成人亚洲精品乱码在线观看|精品动漫中文字幕一区二区三区

浙江渤工閥門有限公司
  英文版    中文版
Bohai Valve Co., Ltd. Yongjia
Contact: Mr. Wang
Phone 577 -57796661 / 057796662
Fax 577 -67367855
Phone: 13806833242
E-mail: 258193218@qq.com
Address: Industrial Zone Oubei Puxi
NEWS

Installation and use of electric sleeve regulating valve

更新時(shí)間:2018.07.20
The failure of the valve installation does not meet the requirements will result in great waste. On the contrary, proper installation can ensure the normal start of operation and prolong the service life. Reduce maintenance workload and achieve good system control performance. (1) the installation of the regulator shall, in general, consider the following aspects: safety: safety of personnel and equipment during installation. Circulating control performance: the pressure loss of the piping system should be consistent with the pressure loss considered in the calculation of the valve size to ensure the required flow characteristics. Import and export should be ensured as much as possible. Attach position: there shall be sufficient space for operators to operate manually (including bypass operation) and to ensure the possibility of local disassembly and repair of control valves and accessories. Generally, the bypass valve of the shut-off valve and the regulating valve are installed in the process of piping to meet the continuous operation needs of the equipment. Use the cut-off valve for isolation when repairing the regulating valve. Adjust with bypass valve. The following figure recommends the layout of the control valve set
今天是
HOME ABOUT US NEWS PRODUCTS NETWORK ORDER <CONTACT US 中文

Copyright 2013 Bohai Valve Co., Ltd. Yongjia LUOTUO All Right Reserved. Address: Yongjia County, Wenzhou City, Zhejiang Province town of North ICP No.: ICP 12045727 No. -1

商城县| 宁海县| 遂宁市| 漳浦县| 揭阳市| 故城县| 赤城县| 高邮市| 宿州市| 乌兰察布市| 乐清市| 屯昌县| 津市市| 出国| 北票市| 枣阳市| 田阳县| 昌吉市| 杭锦后旗| 五指山市| 通河县| 石河子市| 台前县| 临洮县| 安平县| 苗栗县| 盐池县| 宿迁市| 临汾市| 治多县| 五原县| 上高县| 开封市| 寿光市| 隆子县| 阳曲县| 合肥市| 随州市| 开阳县| 贵港市| 库尔勒市|