Rotary-vane dry dail vertical hot residence water

1.Application This range of water meter is used to measure the total quantity of water meter thatpassing through the pipeline,the technical data conform to ISO4064 standard, class B 2.Feature Feature: 1.high accurate 2.good looking and reading clearly 3.conform to ISO4064 standard, class B. 4.advanced structure 5.Specification a)working conditions: 1).temperature applicable:≤90°C 2).nominal pressure:≤1.0Mpa 3).pressurea loss:≤0.1Mpa b)error indicating aThe lower zone fron including the minimum (Qmin) to excluding the transitional flow (Qt)±5% bThe upper zone fron including the transit-ional flow (Qt) to including the maximun flow (Qmax)±2% c)technical date Nonminal diameter DXmm Measuring Class Qmax Qn Qt Qmin Qs Wet-dial type Dry-dial type m/h 15 A 3 1.5 0.150 0.045 ≤0.014 ≤0.016 B 0.120 0.030 ≤0.010 ≤0.012 20 A 5 2.5 0.250 0.075 ≤0.019 ≤0.020 B 0.200 0.050 ≤0.014 ≤0.016 25 A 7 7 0.350 0.105 ≤0.023 ≤0.025 B 0.280 0.070 ≤0.017 ≤0.020 32 A 12 12 0.6 0.18 ≤0.032 ≤0.035 B 0.480 0.12 ≤0.027 ≤0.030 40 A 20 20 1.00 0.30 ≤0.056 ≤0.060 B 0.80 0.20 ≤0.016 ≤0.050 50 A 30 30 1.50 0.40 ≤0.75 ≤0.090 B 1.20 0.30 ≤0.60 ≤0.075 welcome to enquiry skype xuxiao23 and talking about the details.