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                             GALONMETER GL-MJ-W 15-50 is IMPELLER (turbine) water meter with mechanical transmission, wet type register for residential application with sizes from Dn15 to Dn50 designed and manufacture by GALONMETER and meets to the requirements of ISO4064. Water meters intended for the metering of cold potable water. 
 CHARACTERISTICS:
 All the Materials in contact with water, consciously selected by the known resistance to corrosion;
 Cold water meter under current standard for lower than 30℃(T30), but GALONMETER GL-MJ-W 15-50 can be used safely in water temperature up to 50℃(T50);
 The rollers are hermetically sealed by special liquid don’t touch with the water which ensures the clear reading in any operating conditions;
 The Impeller is the only moving parts in contact with water permitting the most reliable;
 The mechanical transmission movement with the maximum reliability;
 The extra inlet filter at the inlet of the meter body permits cleaning it without breaking the metrological seal;
 Non Return Valve to avoid the reserve flow Rate AS OPTION;DIMENSION:  Size Dn15 Dn20 Dn25 Dn32 Dn40 Dn50 Dn50-Flange L 165 190 260 260 300 300 300 L1 259 294 380 384 431 448 X D G3/4B G1B G1-1/4B G1-1/2B G2B G2-1/2B X d R1/2 R3/4 R1 R1-1/4 R1-1/2 R2 X H 107.5 107.5 117.5 117.5 141.5 177 184 H1 191 191 206.5 206.5 256.5 292 299 W 94 94 98 98 122 145 165 *L1: the total length with connection and the gasket without compression. Size Dn15 Dn20 Dn25 Dn32 Dn40 Dn50 Dn50-Flanage L 110 160 160 160 200 280 280 120 X 220 230 245 X X 130 X 225 X X X X 145 X X X X X X 170 X X X X X X 190 X X X X X X *Different length of the Water Meter under different size. 
 *Dn50 with Flange Ends and Screw Ends both in Brass body and Cast Iron Body.
 MAIN TECHNICAL DATA:Size mm Dn15 Dn20 Dn25 Dn32 Dn40 Dn50 Class C Qmax m3/h 3 5 7 12 20 30 Qn m3/h 1,5 2.5 3.5 6 10 15 Qt l/h 22.5 37.5 52.5 90 150 225 Qmin l/h 15 25 35 60 100 150 Max. Reading m3 99999.9999 999999.9999 Min. Reading Liter 0.05 Pressure Loss ΔP ΔP<0.1MPA Max. Pressure MAP MAP16 Max. Temperate ℃ T30 or T50 Size mm Dn15 Dn20 Dn25 Dn32 Dn40 Dn50 Class C Qmax m3/h 3 5 7 12 20 30 Qn m3/h 1,5 2.5 3.5 6 10 15 Qt l/h 22.5 37.5 52.5 90 150 225 Qmin l/h 15 25 35 60 100 150 Max. Reading m3 99999.9999 999999.9999 Min. Reading Liter 0.05 Pressure Loss ΔP ΔP<0.1MPA Max. Pressure MAP MAP16 Max. Temperate ℃ T30 or T50 MAX. PERMISSION ERROR: 
 From Qmin inclusive up to but excluding Qt is ± 5%;
 From Qt inclusive up to and including Qmax is ± 2% for T30 and ± 3% for T50 ; Installation: 
 -The meters should be installed in HORIZONTAL position with the direction of the flow as indicated by the arrow cast on the meter body with register face upwards;
 -Pipeline must be flushed before installation;
 -The meter should be constantly full of water during operation.
 -GALONMETER Suggest to Installation the water meter as: 













 
  
  
 