TQ-3 Domestic Diaphragm Gas Meter

TQ-3 Domestic Diaphragm Gas Meter

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...
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Product Details

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


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nominal flow rate: 1.6m³/h, 2.5 m³/h , 4 m³/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 m³

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.

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