TQ-3 domestic Diaphragm Gas meter
Product Introduction
Machinery counter display the accumulated gas, reliable measurement;
Reflux device, defense steal gas;
Tamper proof;
Easy to develop to remote pulse gas meter or Intelligent meter;
Left and right allocation, easy installment;
Steel shell or aluminium shell.
Dimensions indicating picture
nominal flow rate: 1.6m⊃3;/h, 2.5 m⊃3;/h , 4 m⊃3;/h
measuring accuracy: B grade
Max allowable error: Qmin <Q <0.1Qmax ±3%
0.1Qmax < Q < Qmax ±1.5%
Working pressure range: 0.5 - 50kPa
pressure loss: < 200Pa
display distinguish ability: 0.001 m⊃3;
Thead of inlet & outlet: M30 x 2 or according to customer requirement
Center distance: 130mm or according to customer requirement
meter design Iife : ≥15 years
standard : GBIT6968-1997 «diaphragm type gas meter»
JJD-577-2005 «diaphragm type gas meter certification»
Installation and warning
The gas meter should be keep upright, can't be upend ,side or flat, and drastic impact and strenuous vibration is not permitted during the process of transportation or installation. The gas meter should be installed in the good indoor ventilation place. install in bedroom, bathroom or the place packing the inflammable or exposable items are strictly prohibit. After installation, the airtight capability of the pipe should be inspected in site. then can use it after confirm without air-leakage, but check in naked light is prohibited.