electric operated ball valve

220VAC 2 Way 20mm Electric Spring Return ball Valve for Solar Energy/HVAC

Description of Spring Return Zone Valve

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. spring-return zone valves are widely used in fan coil units, cooling/ heating system and HVAC system.

How do we control the quality of machining

In production, we demand not only quantity but also quality.

How do we ensure finished product quality (FQC inspection)

1. Visual Inspection

2. Material Grade Measurement

3. Dimension Inspection

4. Roughness Detection

5. Roughness Detection

6. Leakage Test

Application of Spring Return Zone Valve

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

Operational mode of Spring Return Zone Valve

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