Place of Origin : Hunan, China
Brand Name : WINNER
Model Number : SW-B152/202/252
Application : General
Material : Brass
Temperature of Media : Medium Temperature
Pressure : Medium Pressure
Power : motorized
Media : water, 50% glycol
Port Size : 1/2'', 3/4'', 1'',
Structure : Ball
Product name : Pressure 2 Wires Shut-off Spring Return Electric Zone Valve
Actuator motor : AC motor
Power supply : 230VAC
Output torque : 2.5
Power consumption : <5W
Spring Running time : 16S
Pressure grade : PN20
Protect rank : IP54/IP55
Color : various
Standard or Nonstandard : Standard
Supply Ability : 5000+ per months
Packaging Details : Carton box
Port : Changsha, Shanghai, Shenzhen
MOQ : 10Pcs
Price : negotiation
Certification : CE
Delivery Time : 3-7 work days
Payment Terms : T/T, Paypal,Western Union
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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High Closing Pressure 2 Wires Shut-off Spring Return Electric Zone Valve Images |