LXH-(15-40)  APPLICATION:  Measuring, memorizing and displaying the volume of water passing through the pipeline.  FEATURE:  Adopting volumetric rotary piston principle of measurement, high precision.  Register is sealed in the capsule with special liquid ensure a clear reading.  Check valve can keep back the backflow.  Pulse emitter can be installed to this type for remote reading(OPTION).  MAIN TECHNICAL DATA:  Temperature grade: T45 for cold water meter or T90 for hot water meter  Pressure grade:MAP16  Pressure loss grade:△P63  Upstream disturbance grade:U5  Downstream disturbance grade:D0  MAXIMUM PERMISSIBLE ERROR:  a) In the lower zone , Q1≤Q≤Q2 is ±5%  b) In the upper zone ,Q2 ≤Q≤Q4 is ±2%;sizeclassqsqpqtqminMin. Max.LWConnectionweightReading Reading Threadmmm3/hL/Hm3mmmmkg15/18C31.522.5150.00019,999115/165/17086/88G3/4B0.85/1.1/1.2D17.2511.2520C52.537.5250.00019,999134/165/19090G1B1.3/1.6/1.8D28.7518.7525C73.552.5350.00019,999200106G11/2B2.5D40.2526.2540C20101501000.00019,999227152G2B4D11575