... 16, 252511 to 100.5 to 10Thread: 6.3; Flange: 2.54.0, 6.3, 12, 16, 25321.251.5 to ... 16, 25401.52 to 201 to 30Thread: 6.3; Flange: 2.54.0, 6.3, 12, 16, 255024 to 402 to ... .3, 12, 16, 25652.57 to 704 to 70Flange: 2.54.0, 6.3, 12, 16, 2580310 to 1005 to ... 100Flange: 2.54.0, 6.3, 12, 16, 25100420 to 20010 to ... : 1.62.5, 4.0, 6.3, 12, 16 Digital water flow meter produced in China