BK-G1.6 - BK-G25
BK-G1.6T - BK-G25T
Diaphragm gas meter. Compact diaphragm meter for domestic installations

Fields of Aplication
Natural gas, town gas, propane, butane and inert gases.
Gas industry.
Measurement of gas volume.
Description:
The BK-G1,6 is a synthetic diaphragm meter , with the latest technology, and injection-moulded aluminium body.It is designed for a maximum flow of 2.5 m3/h of flow and an operating pressure of 1.0 bar.It is available with many different threads and distances between connection centers.
Main Features:
The index comes ready for the immediate installation of a low frequency transmitter in the field without having to replace, change or remove the meter at any time.
A low friction factor can be attributed to the careful design of the elements of distribution, which allowed the reduction in size of the channeling chambers and the valves. Thus an RPF = 0.9 is achieved (according with bS4161), that is to say, a very low susceptibility to the contamination of the distribution system of the meter, whose result is increasing the stability of the error curve even at a minimum flow.
The synthetic diaphragm, moulded in stadium shape, and the measuring chambers used, ensure precise and stable measurement, including at minimun flow.
The diaphragm assembled and calibrated pneumatically, ensure a low load loss and minimum noise. The design, the materials and its components ensure the highest standard of quality of the device.Traceability of the parts: identified with production date, in high relief.
Operation:
Four symmetric measuring chambers two on each side, are divided by synthetic diaphragm. The chambers are filled and emptied periodically.
The alternate movement of the diaphragm is made to obtain the rotation of an eccentric axis, which controls the movement of the distribution valves, for the filling and emptying of the measuring chambers.
The movement of the eccentric axis is transmitted through kinematical chain to the integrator of the device whereit indicates the volume of gas which has passed through the unit at operating conditions.

