Brand Name: WINNER
Model Number: SW-B152(H)/153 SW-B202(H)/203(H)/252(H)/253(H)
Place of Origin: Hunan, China (Mainland)
Standard or Nonstandard: Standard
Structure: Ball
Pressure: Medium Pressure
Power: motorized
Material: Brass
Temperature of Media: Medium Temperature
Media: water,50%glycol
Port Size: 1/2''-1''
Product name: 24VAC spring return auto close zone valve
certificate: CE/ROHS
Power supply: AC220V,AC110V, AC24V
Temperature of medium: 0C...93C
Rated pressure: PN20
Spring return time: 4-5s
Motor power: 6.5W 7VA
Type: 2-way or 3-way
Pipe connection: internal thread
OEM: Acceptable
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
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