Product Name: Bypass Fittings Model NO.: DN350 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 & featureBypass fittingsis suitable for temporary pipeline connection in oil, natural gas, chemical industry, municipal engineering and other pipeline projects of continuous transmission, plugging, maintenance and renovation.design pressure classes: 1.0, 1.6, 2.5, 4.0, 6.3, 10.0MPA, ASME Class150, 300, 600, etc.design temperature: -20ºC - 200ºC.material: 20#, 16MnR, 304, 316, alloy material, etc.tee type: hot pressing type and welding type.flange type: pin shaft type, lock ring type, clamp type.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.the average design service life exceeds the service life of the pipeline by 30% or more.2.ParameterThe mother tube specificationsBypass specificationsDN 50DN 65DN80DN 100DN 150DN 200DN 250DN 300DN 350DN 400DN 450DN 500DN 550DN 600DN 700DN 750DN 800DN 900DN 1000DN100DN150DN200DN250DN300DN350DN400DN450DN500DN550DN600DN700DN750DN800DN900DN1000