Specifications

LXSY-15E-50E
Multi Jet Semi Liquid Sealed Type
Count filled with special Liquid
External Adjust Brass Body,
ISO4064 Class C

LXSY-15E ~50E

Features:

 

Vacuum sealed register, frost resistant, keeps clear reading for long time;

Brass body;

Brass body  can be painted

External adjusting device,;

For  cold water;

The meters conform to ISO4064 Standard Class C

Working condition:

Water temperature≤50°c

Water pressure≤1MPa  (PN: 1.6MPa/16bar)

 

ΔP≤0.1MPa(Class B)

 

ΔP≤0.063MPa(R80/R100)

Accuracy:

From minimum flow-rate (qmin) inclusive, to transitional flow-rate (qt), exclusive:±5%

From transitional flow-rate (qt) inclusive, to overload flow-rate (qs), exclusive:±2%

Technical data:

 

DN/Q	Q4=1.25Q3	Q3	R=Q3/Q1	Q2=1.6	Q1	R=Q3/Q1	Q2=1.6Q1	Q1
	l/h			l/h			l/h
15	3125	2500	80	50	31.25	100	40	25
20	5000	4000	80	80	50	100	64	40
25	7875	6300	80	126	78.75	100	100.8	63
32	12500	10000	80	200	125	100	160	100
40	20000	16000	80	320	200	100	256	160
50	31250	25000	80	400	250	100	250	156.25

 

 

Nominal size DN (mm)	Class of measurement	Overload flow-rate q s(m3/h)	Permanent flow-rate q p(m3/h)	Transitional flow-rate qt(l/h)	Minimun flow-rate qmin (l/h)
15	C	3	1.5	22.5	15
20	B	5	2.5	200	50
25	B	7	3.5	280	70
32	B	12	6	480	120
40	B	20	10	800	200
50	B	30	15	3000	450

 

Overall dimensions and weight

 

Type	Size (mm)	Length (mm) L	Width (mm) W	Height (mm) H	Connecting Thread D	Weight (kg)
LXSG-15E	15	165	80	100	G 3/4"B	1.1
LXSG-20E	20	190	98	105	G 1"B	1.7
LXSG-25E	25	220	105	110	G 1 1/4"B	2.4
LXSG-32E	32	260	120	120	G 1 1/2"B	2.8
LXSG-40E	40	300	120	155	G 2"B	5.2
LXSG-50E	50	300	125	155	G 2 1/2"B	7.3