美标ANSI 150# RF 法兰具体尺寸是多少
ANSI标准150型公称通径 16kg=1.6MPa法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度DN10DN15DN20DN25DN32DN4012798.516417.5DN50152121.519419.1DN65178139.519422.3DN80190152.519423.9DN100229190.519823.9DN125254216.522823.9DN150279241.522825.4DN200343298.522828.6DN25040···
2025-01-20 02:46:33