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DN15-50mm, threads end
Multi-jet
Single-jet
Rotary Piston
Bypass
DN50-500, Flanged end
Accessories
 
Multi-jet
 
DS78TBR-15~20E/S (plastic body)
 

DS78TBR-E/S is an inferential, multi-stream, wet dial, straight reading type meter for cold water, and it’s Suitable for domestic use. Body and 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:
* Internal filter of adequate filtering section.
* Large measuring range and high flow accuracy
* Low start-up flow, high sensitivity, long life of service time.
 
WORKING CONDITION:
* The max. admissible pressure: 1.6MPa(16bar)
* Resisting water temperature of  50℃

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

inch

1/2

3/4

Overload flow-rate (qs)
m3/h

3

5

Permanent flow-rate (qp)
m3/h

1.5

2.5

Transitional flow-rate (qt)
l/h

120

200

Minimum flow-rate (qmin)
l/h

30

50

Min. reading
l

0.05

0.05

Max. reading
m3

99999.9999

99999.9999

Nominal pressure
MPa

1.6

1.6

ΔP at the qs
MPa

≤0.10

≤0.10

L
mm

165

190

I
mm

245

290

H
mm

116

116

B
mm

100

100

G
Inch

G3/4B

G1B

R
Inch

R1/2

R3/4


OVERALL DIMENSIONS                                                        PRESSURE LOSS CURVE

 

  All rights reserved: Lianyungang Lianli Water Meter Co.,Ltd. Tel: 0086-518-82341113 Fax: 0086-518-82340789
Add: Lianyungang economic and technological development zone, jiangsu, china
P.C: 222047 E-mail : lianli@lianliwm.com Support: Sooba.cn 
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