Hvac tools spring return zone valve dn20

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US $11-19.1 / Sets | 1 Set/Sets (Min. Order)
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Overview
Quick Details
Place of Origin:
Hunan, China (Mainland)
Brand Name:
WINNER
Model Number:
SW-B202
Type:
HVAC Systems, 2-way or 3-way
certificate:
CE/ROHS
Power supply:
AC220V
Color::
various
Temperature of medium:
0C...93C
Rated pressure:
PN20
Spring return time:
4-5s
Motor power:
6.5W 7VA
Pipe connection:
internal thread
OEM:
Acceptable
SupplyAbility
SupplyAbility:
3000 Set/Sets per Week
Packaging & Delivery
Packaging Details
57 units per carton, 0.05CBM/CTN
Port
Changsha
Lead Time :
3 to 5 days DHL/UPS/FEDEX

Hvac tools spring return zone valve dn20

Description of Spring Return Zone Valve

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 of Spring Return Zone Valve

Fan coil units, cooling/ heating system and HVAC system.

 

Operational mode of Spring Return Zone Valve

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 of Spring Return Zone Valve:

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 of Spring Return Zone Valve:

Working voltage: 24VAC 50/60H z, 110/120VAC 50/60H z, 230VAC 50H z/60H z, 208VAC 50/60H z,  277VAC 50/60H z.

On/off time: 13-18s       

Spring return time: 4-5s     

Motor power: 6.5W, 7 VA

 

Material of Spring Return Zone Valve:

Valve body: forged brass          

Valve seat: brass         

Valve stem: chrome-plated brass                  

Actuator shell: aluminum           

Actuator bottom case: stainless steel

 

WRA-53 Series

220v ON/OFF, 3-Point

WRA-63 Series

220V/110V/24V  ON/OFF, 3-Point

WVA4-.. Series

220V/24V  ON/OFF, Proportional

WRA3-.. AC Series

220V/110V/24V  ON/OFF, 3-Point

WRA-42 DC Series

24V/12V/3V  ON/OFF, 3-Point

WRA3-.. DC Series

24V/12V/3V, ON/OFF, Proportional

 

 

 

 

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