... , 25200.750.8 to 80.45 to 9Thread: 6.3; Flange: 2.54.0, 6.3, 12, 16, 252511 to ... 100.5 to 10Thread: 6.3; Flange: 2.54.0, 6.3, 12, 16, 25321.251.5 ... to 150.8 to 15Thread: 6.3; Flange: 2.54.0, 6.3, 12, 16, 25401.52 ... to 201 to 30Thread: 6.3; Flange: 2.54.0, 6.3, 12, 16, 255024 to 402 ... : 1.62.5, 4.0, 6.3, 12, 16 Digital water flow meter produced in China