... 6.3; Flange: 2.54.0, 6.3, 12, 16, 252511 to 100.5 to 10Thread: 6.3; Flange: ... 6.3; Flange: 2.54.0, 6.3, 12, 16, 25401.52 to 201 to 30Thread: 6.3; Flange: ... to 100Flange: 2.54.0, 6.3, 12, 16, 25100420 to 20010 to 200Flange: 1.64.0, 6 ... .3, 12, 16, 25125525 to 25013 to 250Flange: 1.62.5, 4 ... 1.62.5, 4.0, 6.3, 12, 16 pulse output fluid turbine flowmeter instruments,ISO Certificated