Digital Straight reading cold water meter

TKTBR-E is an inferential, multi-stream, wet dial, straight reading type meter for cold water, suitable for domestic use. Brass body, internal mechanisms are made from wear-resistant, waterproof, antimagnetic and antiscaling plastic material. No leak, mechanical transmission not effected by external magnetic fields or ferrous particles in water.





SPECIALITY:


1. Internal filter of adequate filtering section.


2. Large measuring range and high flow accuracy


3. Low start-up flow, high sensitivity, long life of service time.





WORKING CONDITION:


1.The max. admissible pressure: 1.6MPa(16bar)


2.Water temp. : not more than 30℃




Maximum permissible error:


Between qt (included) and qs is ±2%;


Between qmin and qt (excluded) is ±5%.


NOTE: The technical data conform to ISO4064 standard, class B.


FLOW-ERROR CURVE









SPECIFICATION AND OVERAL DIMENSIONS

Description	Unit	Hydraulic data and dimensions
Nominal size	mm	15	20	25	32	40	50
	inch	1/2	3/4	1	11/4	11/2	2
Overload flow-rate (qs)	m3/h	3	5	7	12	20	30
Permanent flow-rate (qp)	m3/h	1.5	2.5	3.5	6	10	15
Transitional flow-rate (qt)	l/h	120	200	280	480	800	3000
Minimum flow-rate (qmin)	l/h	30	50	70	120	200	450
Min. reading	l	0.05	0.05	0.05	0.05	0.05	0.05
Max. reading	m3	99999	99999	999999	999999	999999	999999
Nominal pressure	MPa	1.6	1.6	1.6	1.6	1.6	1.6
ΔP at the qs	MPa	0.06	0.08	0.05	0.09	0.085	0.085
L	mm	165	195	225	230	245	300
I	mm	259	299	345	354	373	430
H	mm	112	114	120	125	155	155
B	mm	99	99	104	104	125	125
G	inch	G3/4B	G1B	G11/4B	G11/2B	G2B	G21/2B
R	inch	R1/2	R3/4	R1	R11/4	R11/2	R2

OVERALL DIMENSIONS PRESSURE LOSS CURVE





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Product Categories : Multi-jet water meter