... & Socket Weld & ThreadPressure American Series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500European Series: PN 2.5, PN 6 ... :Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etcOthersOEM service providePacking Wooden Cases or wooden pallet or as requestDelivery time10 ... Factory Certificate Test Equipment Production Equipment flange 1500 class