Distant Transmission Fuel Gas Meter

Detailed Product Description

 

1. General

Model RE-J1.6/2.5 household disphragm type fuel gas meter (also called gas meter). Which the case is made of aluminium alloy by die casting. And the plastic part is processed and formed by high strength engineering plastic. This product still can reach each requirement under long-term working owing to the high quality material and reasonable structure design. The technical criteria of this series gas meter comply with the requirement provision in GB/T 6968-1997 Diaphragm Type Gas Meter. It is a perfect measuring instrument of fuel gas industry.

II.     Application

Model RE-J1.6/2.5 gas meter is suitable for measuring of natural gas liquefied petroleum gas, artificial gas, air and other noncorrosive gas.

III.               Characteristics.

Diaphragm type structure, advanced process, big character wheel, counting device, accurate measuring.

IV.              Installation.

1.      Please read the Operation Manual carefully before installing. It should be installed department that complies with the requirement of GB 50028-93 city gas design specification.

2.      Selecting the left inlet or the right inlet of gas meter according to the pipeline position. Install the junction and connected with the pipeline of the owner according to the airflow direction.

3.      During the installation, storage and transportation, it is forbidden to break, touch, convert and shake. And do not open the surface at will to avoid entering water and sundries.

4.      It should fill with 10+-kPa air (or other effective methods) to conduct air tightness examination after finishing installing, it should not put into use until ensuring.

V.                 Points for attention.

1.      it is forbidden to use open fire, to leak inflammability and explosive and poisonous gas.

2.      It is strictly forbidden to disassembl personally.

3.      The air inside the pipeline and meter should be emptied before using.

4.      When found the leakage, the front valve of the meter should be closed immediately, and open the door and window to exchange the air. And inform the related department to repair.

VI.              Main Technical Parameter

Item	Unit	Parameter
		RE-J1.6 Model	RE-J2.5 Model
Qn	M3/h	1.6	2.5
Qmax	M3/h	2.5	4.0
Qmin	M3/h	0.016	0.025
Pmax	kPa	10
Basic error	%	Qmin<=Q<0.1Qmax+-3  0.1Qmin<=Q<=Qmax+-1.5
Pressure loss	Pa	Qmax<=200
Air tightness		The gas meter does not leak when input maximum working pressure of 1.5 times under normal working condition.
Long-term running performance		It also can reach the above-mentioned indexes after running 2000 hours under the maximum flow capacity.
Overall dimension	mm	168*135*220	175*135*228
Screw thread for junction of meter		M30*2	M30*2
Center distance for junction of meter	mm	130	130
Gas meter	kg	1.7	1.8