liquid sealed vane wheel water meter

1.Mechanical transmission movement equates 2. Chamber of the rollers is liquid filled sealed 3.Sealed wet dial register

Liquid sealed vane wheel water meter

It is a liquid sealed water meter for residential application in sizes 15mm and 50mm for cold meter.

Features

1. Mechanical transmission movement equates to maximum reliability .

2.  Chamber of the rollers is liquid filled sealed for protecting the inner parts from moisture and dust penetration.

3. Sealed wet dial register

4.Interal strainer ,inlet strainer for selecting

5. External regulalting device

6. Particularly suited in lower quality water

Standards Compliance

ISO 4064 Class C for horizontal Installation .

Optional Features

1. Several lengths and connections available on request

2. Non return valve

3. U.S.gallon (USG) Cubic feet (CF)for selecting

Working Conditions

1.Water temperature  40 °c

2.Water pressure 1.6MPa

Installation Requirements

1. the meter should be installed in horizontal position with the direction of the flow as in dicated by the arrow cast in the meter body with the register face upwards

2. Pipeline must be flushed before installation

3. The meter should be constantly full of water during operation . 

Nominal diameter	DN	15	20	25	32	40	50
Maximum flow rate M3/h	Qmax	3.0	5.0	7.0	12	20.0	30.0
Nominal flow rate M3/h	Qn	1.5	2.5	3.5	6.0	10.0	15.0
Transition flow rate l/h	Qt	22.5	37.5	52.5	90	150	225
Minimum flow rate  l/h	Qmin	15	25	35	60	100	150
Maximum reading	m3	99999.99995				999999.99995/999999.9995
Minimum reading	m3	0.00005				0.00005/0.0005

liquid sealed vane wheel water meter