精品国产福利在线观看,國产一二三内射在线看片,色婷婷综合在线视频最新,午夜三级在线视频国语版

          Home |  Favorites  |  Set up            Chinese          English
               
          Products
           
          Products >> Forged Steel Flange >> Threaded Flange
          Threaded Flanges
          Threaded Flange
          Threaded Flange
          Threaded Flange
          Stainless Steel Threaded Flange
          Carbon Steel Threaded Flange
          Alloy Steel Threaded Flange
          Product Description

          Item: Threaded Flange
          Specification: NPS1/2"-NPS24"
          Norminal Pressure: Class150~Class2500
          Material:A105,20#,Q235,16Mn, 304,304L,316,316L ect.
          Standard: ANSI B16.5 ect.

          The threaded flange is also similar to the slip-on flange. The only difference is that the bore is threaded. Threaded flange is also called screwed flange. The major advantage of threaded flange is that they are used for special circumstances and threaded flange can be attached to the pipe without welding. Threaded flange is more used in low pressure services at ordinary temperatures and in highly volatile areas where welding is hazardous.
          Sometimes a seal weld is also used in conjunction with the threaded connection.This special type of threaded flange is often used for high pressure and smaller diameter applications. Normally, Threaded flange can't be made in larger diameter. Because the larger the flange is, the harder the thread-machining will be. Threaded flanges are not a good choice for a system that has a high level of torque. Tongyang provides these thread flanges in stainless steel, Carbon steel and alloy steel.
          Tongyang is committed to providing high quality flanges and service with on¨Ctime shipments to customer. Our products are mainly for Petroleum, natural gas, petrochemical, shipbuilding, Power generation, pulp and paper industries. Tongyang Flanges are produced strictly in accordance with the international standard of ASME/ANSI, BS, DIN, UNI, ISO and specifications. We do many specials and will help you design and specify the flange that best fits your needs.

          TEL: 86-021-36304062 FAX: 86-021-36304052 E-mail: info@tongyangpipe.com
          Copyright © 2005 Shanghai Tongyang Pipe Fittings Co., Ltd. All Rights Reserved
          Address: Xinzhuang Industry Zone ,Shanghai, China
          Threaded Flange
          精品国产福利在线观看

                  久久久久久清香草大综合| 久久久久精品国产欧美| 国产在线麻豆精品| gogogo日本免费观看电视动漫| 学生妹一级j人片内射视频| 91精品国产综合久久香蕉| 亚洲国产成人无码AV在线| 97精品国产97久久久久久免费| 国产AⅤ精品一区二区三区久久无码| 亚洲免费久久|