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These pipes are produced by subjecting steel to a thermal process in a furnace and then rolling it into a cylindrical shape. They offer exceptional strength and durability, with high resistance to environmental conditions, weather, and chemicals. There are various types of steel pipes available...
Steel pipes can be classified into the following types: Carbon Steel Pipe / Black Steel Pipe, Galvanized Steel Pipe, Red Coating Carbon Steel Pipe, Stainless Steel Pipe, Alloy Steel Pipe.
ASTM (American Society for Testing and Materials), API (American Petroleum Institute), JIS (Japanese Industrial Standards), BS (British Standard), TIS 276.
Dr. Madaporn Laprojpaiboon and Ms. Manida Laprojpaiboon, representatives from Rojpaiboon Equipment Co., Ltd., also participated in the discussion on September 14, 2026, at the Ministry of Industry.
Valve trim refers to the internal components of a valve that come into contact with the process fluid and are susceptible to wear or deterioration during operation.
Raised Face – RF, Flat Face - FF, Lap Joint, Ring-Type Joint - RTJ, Male and Female Facing – M&F, Tongue and Groove Facing – T&G
โครงสร้างทั่วไปของ “วาล์ว” (Valve) ประกอบด้วย 5 ส่วนหลัก
1.ตัววาล์ว (Body) , 2.ส่วนยึดก้านวาล์ว (Bonnet) , 3. ลิ้น (Disc) , 4.ก้านวาล์ว (Stem) , 5.ส่วนกันของรั่วซึม (Seal/Packing)
Gate Valves
Advantages of gate valves: easy to install, low pressure drop across the valve...
To control opening and closing, by opening to allow fluid flow and closing to stop fluid flow...
Rojpaiboon Equipment Co.,Ltd. conducted Basic Fire Fighting and Evacuation Fire Drill Training as prescribed by law on 20 September 2025
CARBON STEEL, STAINLESS STEEL SEAMLESS/WELDED PIPE WALL THICKNESS ASME/ANSI B36.10 , B36.19
"The Rayong Sales Team from Rojpaiboon Equipment Co., Ltd. is participating in the PConnext Road Show 2025 — a nationwide CPO event — to introduce and train SCG staff on how to use the SCG Shopping website." June 27, 2025 Golden City Hotel, Rayong
Butt-welded joint equipment Can be divided according to popular usage as follows: ELBOW, TEE, REDUCER, CAP
Flanges are responsible for connecting two devices together, such as pipes and pipes, pipes and valves, pipes and various measuring devices.
The management of Rojpaiboon Equipment Co., Ltd. attaches great importance to the health of all employees. Arrange the 2024 annual health check-up on November 8 - 9, 2024 at the office of Nakhon Chai Si Warehouse.
The management of Roj Paiboon Equipment Co., Ltd. is the representative to attend the ESG Symposium 2024 on 30 September 2024 from 11:00 - 16:30 at The SX Grand Plenary. G Floor, Queen Sirikit National Convention Center, Bangkok.
Rojpaiboon Equipment Co.,Ltd. conducted Basic Fire Fighting and Evacuation Fire Drill Training as prescribed by law on 7 Nov 2024.
Rojpaiboon Equipment Co., Ltd. pays attention to the situation of the spread of the coronavirus 2019 (COVID-19) by arranging for all personnel in the company to be screened before taking up their duties and spraying alcohol to reduce the risk of spreading COVID-19.
THE MANAGEMENT OF ROJPAIBOON EQUIPMENT CO., LTD. REPRESENTED THAILAND AT THE PATICIPATE KITZ CONVENTION 2024 IN TOKYO JAPAN.
Rojpaiboon Equipment Co., Ltd. has organized CPR training activities for personnel in the company to provide knowledge about first aid in emergencies.
