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Sinro International Trading Limited

China Manufacturer with main products: Motrized Zone Valves, Motorized Ball Valves, Damper Actuators, Balancing Control Valves, HVAC Accessories, Thermostats

Home  >Products Catalog > LK01A series liquid flow switch hot selling

LK01A series liquid flow switch hot selling

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: standard export carton package

Specifications

DESCRIPTION

LK01ALiquid Flow Switch is used in the circumstance where chain effect or cut-off protection is needed. It is to supervise the liquid flow rate through the pipes. When liquid inside the pipe circulates or cuts off, flow switch will correspondingly alters the ON/OFF state so as to control and protect external devices. Liquid Flow Switch is suitable for any liquid medium that makes no corruption on brass and tin-bronze and takes no effect on air-proof performance.

 

CHARACTERISTICS

Suitable for pipes from 3/4" to 8"

Applicable to cool/heat water system

Strong die-casting aluminum alloyed casing and cover

R1 or R3/4 male thread joint; Easy mounting

Dependable and durable parts such as forged brass, tin bronze, stainless-steel and high-strength flameproof engineering plastic

Complete airproof design

 

INSTALLATION

Mount on return pipes

Mount on horizontal pipes

Keep a certain distance from sources of turbulences (Elbows, valves, pumps, etc) so as to ensure steady working flow. Recommended minimum distance is equal to 5 times of the pipe's diameter

 

ADJUSTMENT OF FLOW RATE SETTING

Flow setting device is combined by adjusting screw and spring. Fully tighten the screw to obtain minimum flow rate setting, fully loosen the screw to have maximum flow rate setting. The following table gives the values for limiting flow rate settings in relation to the pipe diameter and blade length. The LK01Ais supplied ex-factory with the setting screw fully tightened (minimum setting).

MODEL

DIAMETER

(inch)

CONNECTION

THREAD

BLADE LENGTH

(mm)

FLOW RATE WITH

MINIMUM SETTING

(m3/h)

FLOW RATE WITH

 MAXIMUM SETTING

(m3/h)

SWITCH ACTION

SWITCH RETURN

SWITCH ACTION

SWITCH RETURN

LK01A-20

3/4″

R3/4

29

1

0.3

2.0

1.5

LK01A

1″

R1

34

1.3

0.8

2.0

1.6

11/4

34

1.5

1.0

2.6

2.0

11/2

57

1.9

1.3

3.3

2.6

2″

57

3.2

2.2

6.6

6.1

21/2

88

4.2

3.2

8.0

7.0

3″

88

6.3

4.7

12.0

11.0

4″

88

8.5

6.0

18.0

17.0

5″

167

13.1

9.0

27.0

25.0

6″

167

17.2

12.0

33.0

31.0

8″

167

47

39.0

94.0

91.0

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