AlbertoPelenskyの投稿記録

2023年9月13日 (水)

• 15:232023年9月13日 (水) 15:23 差分 履歴 +5,014‎ 新 How To Choose Ball Valve Handles Materials ‎ ページの作成:「<br>A ball valve is simply a closed valve with a rotary screw bearing on its shaft that controls the movement of a fluid or gas through a needle. The flow of the fluid or gas depends on the rotation of the screw. When the ballast is used, it is a device that holds the screw in a fixed position and acts as a valve for the flow. A ballast is either made of steel or plastic.<br><br><br>There are two types of ball valve handles: threaded and sealed. A threaded ball valv…」 最新
• 15:232023年9月13日 (水) 15:23 差分 履歴 +284‎ 新 利用者:AlbertoPelensky ‎ ページの作成:「55 yr old Telecommunications Complex Specialist or Technologist Rodrick from Maple Ridge, likes computers, camlock and chess. Recollects what a striking area it was having visited Kathmandu Valley.<br><br>Feel free to visit my web site [https://www.shunchengvalve.com/ Visit Web Page]」 最新