Product Name: Hot Tapping Four-Way Split Fitting Model NO.: DN500 Connection Type: Welding Cross-Section Shape: Round Standard: ASTM, GB, API, DIN, JIS Origin: Puwa City Development Zone, Yanshan County, Cangzh Product Description 1.Description & featureHot tapping Four-way split fittingis suitable for the project of continuous belt pressure open-hole connecting to branch pipeline of oil, natural gas, chemical industry, municipal engineering and other pipelines. The valve can be removed after the completion of the opening.design pressure classes: 1.0, 1.6, 2.5, 4.0, 6.3, 10.0MPA, ASME Class150, 300, 600, etc.design temperature: -20ºC -250 ºC.the types of open pipe fitting can be classified as: short section type, reinforced plate type and all-package type, and all-package type can be divided into integral hot-pressing type and welding type.the opening tool can be built - in, and the pipe fitting as one.material: 20#, 16MnR, 304, 316, alloy material, etc.100% ultrasonic inspection of the material.100% ultrasonic inspection and X-ray inspection of welds.All the design parameters have passed the finite element mechanical property test.