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  • Product Name: Spring-return Zone Valve
  • Product ID: a04
  • Added time: 2014-04-09
  • Views : 752

Description
Winner spring-return zone valve SW-BBSP series have compact structure,stable operation,excellent capacity of water stoppage, large water flow rate, zero dirt block and low torque. Winner spring-return zone valves are widely used in fan coil units, cooling/ heating system and HVAC system.
 
 
Application
Fan coil units, cooling/ heating system and HVAC system.
 
Operational mode
Winner spring-return zone valve is motor-operated by on/off type actuator. The actuator adopts totally
closed unidirectional hysteresis synchronous motor, having waterproof design and spring automatic reset
function
 
Valve body:
Medium: cold/hot water, with 50% glycol      Temperature of medium: 0 to 93℃
Rated pressure: PN20                                Pipe connector: internal thread
Ambient temp. range: 0 to 40℃;                Size: 1/2’’, 3/4’’ and 1’’ 
Valve type: 2-way and 3-way
 
Actuator:
Working voltage: 24VAC, 110/120VAC, 230VAC; 50/60H z.
On/off time: 13-18s,              Spring return time: 4-5s 
Motor power: 6.5W, 7 VA
 
Material
Valve body: forged brass              Valve seat: brass  
Valve stem: chrome-plated brass
Actuator shell: aluminum;             Actuator bottom case: stainless steel.
 
Specification

Model No.

Size

Description

Kv(Cv)

Closing pressure

Weight (g)

SW-B152

15MM (1/2’’)

2 way valve

2.2(2.5)

0.18MPa (25PSI)

700

SW-B202

20MM (3/4’’)

3.0(3.5)

0.16MPa (23PSI)

850

SW-B252

25MM (1’’)

6.9(8.0)

0.14MPa (20PSI)

1000

SW-B153

15MM (1/2’’)

3 way valve

2.6(3.0)

0.18MPa (25PSI)

750

SW-B203

20MM (3/4’’)

3.4(4.0)

0.16MPa (23PSI)

900

SW-B253

25MM (1’’)

6.5(7.5)

0.14MPa (20PSI)

1050

SW-B152H

15MM (1/2’’)

High C.P 2 way valve

1.7(2.0)

0.45MPa (65PSI)

700

SW-B202H

20MM (3/4’’)

2.2(2.5)

0.35MPa (50PSI)

850

SW-B252H

25MM (1’’)

3.0(3.5)

0.20MPa (30PSI)

1000

SW-B153H

15MM (1/2’’)

High C.P 3 way valve

1.7(2.0)

0.45MPa (65PSI)

750

SW-B203H

20MM (3/4’’)

2.6(3.0)

0.35MPa (50PSI)

900

SW-B253H

25MM (1’’)

3.4(4.0)

0.20MPa (30PSI)

1050

 
Installation:
The valve body should be installed in fan coil or in the radiator first, then you can install the actuator.
The actuator and valve body can be connected directly, fast and easy installation, without using any connection and calibration tools.
 
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