Rotary piston water meter

Specifications Rotary pistion water meter

CLass C,

brass body,with a pair of connectors

Features:   Rotary piston system.long service life   Dry-dial or liquid sealed register,keeps clear reading for long time°c   High measuring accuracy,the starting flow of the meter is 2 L/Pulse or less   Can be installed in any position   Brass body,m³  or gal,optional   Remote transmisson can be added upon request   Many kinds of sensors,such as Reed Switch,Hall and Weagand can be supplied upon request;   Pulse output maybe 1L/Pulse   ISO 4064 :1993 Class C   ISO 4064:2005 R160/R200   Working condition:   Water temperature 50°c   Water pressure≤1MPa (PN:1.6MPa/16bar) ΔP≤0.1MPa(Class C/Class D) ΔP≤0.063MPa(R160/R200)   Accuracy:   From minimum flow-rate(qmin/q1)inclusive, to transitional flow-rate(qt/q2),exclusive:±5% From transitional flow-rate (qt/q2)inclusive,to overload flow-rate(qs/q4),exclusive::±2%   Technical Data:  

DN/Q	Q4=1.25Q3       Q3	R=Q3/Q1	Q2=1.6Q1    Q1	R=Q3/Q1	Q2=1.6Q1     Q1
	l/h		l/h		l/h
20	5000                4000	160	40                 25	200	32                  20

 

Nominal size DN9mm)	Classof measurement	Overload flow-rate qs	Permanent flow-rate qt	Transitional flow-rate qt	Minimum flow-rate qmin	Minimum reading Min	Maximum reading Max
20	C	5	2.5	37.5	25	0.0001	9999

  Overall dimensions and weight:

Type	Size(mm)	Length(mm)L	Width(mm)W	Height(mm)H	Connecting Thread D	Weight (kg)
LXH-20	20	270	165	90	G1"B	1.8

    Company Information