three port electric zone valve
Description
The KS series 3-port electric zone valves can be extensive used in Fan Coil, Cool/Heat or Air Conditioning systems. They, with forged brass body, can provide accurate control the flow of saturated steam, hot water,
and chilled water through coils and heat exchanges of all types.
Features
Forged Brass Body and hard nickel-plated brass stem
Can be piped for mixing or diverting configuration
On/Off control via a two-core thermostat
On/Off control via a two-core thermostat
BSP Connection
300 psig (2,100kPa) system operating pressure
Buna-N (NBR) provides tight closeoff
1/2”, 3/4”, and 1” line sizes
Actuator can be factory or field installed
Actuator snaps in place for easy removal and assembly during installation
Technical Data
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Service Field
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Hot Water Chill Water, and 50/50 Ethanol Solutions for HVAC Systems
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System Operating Pressure
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300PSI-PN20(2,100kPa)
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Valve Body Pressure Rating
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300 psig (2,067 kPa)
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Temperature Limits
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Ethanol
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0 to 93°C (32 to 200°F)
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Water
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Leakage
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Bubble tight shut off
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Ambient Operating
Temperature Limits
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0 to 40°C (32 to 104°F)
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Storage Temperature Limit
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-40 to 71°C (-40 to 160 °F)
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Power Consumption
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6.5W, 7 VA
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Route Time
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Open
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13-18 Seconds
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Spring Return
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4-5 Seconds
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Material
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Body
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Forged Brass
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Steam
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Nickel-plated
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Base
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Brass
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Valve Paddle
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NBR
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Actuator
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Stainless Base with Aluminum Cover
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Dimensions
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Dimensions (mm)
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1/2” (15mm)
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3/4” (20mm)
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1” (25mm)
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A
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70
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87
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94
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B
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33
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36
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43
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C
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89
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95
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98
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Flow Diagrams
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Coil Normally Closed/Open @ Mixing Configuration
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Coil Normally Closed/Open @ Diverting Configuration
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Models Available for Selection
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Zone Valve Part Number
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24VAC 50/60Hz
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120VAC 50/60Hz
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230VAC50/60Hz
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KSPGA KSPHA
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KSPGB KSPHB
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KSPGC KSPHC
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Actuator Model Number
G - Standard Pressure Closeoff
H - High Pressure Closeoff
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Standard Temp.
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Size
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Cv
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Closeoff
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Standard Temperature Rating:
Fluid: 93°C (200°F); Ambient: 40°C (104°F)
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BSP Connection-Standard Pressure Closeoff
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KSP315
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1/2”
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3.0
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25
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KSP315GA
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KSP315GB
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KSP315GC
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KSP320
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3/4”
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4.0
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23
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KSP320GA
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KSP320GB
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KSP320GC
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KSP325
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1”
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6.5
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20
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KSP325GA
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KSP325GB
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KSP325GC
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BSP Connection-High Pressure Closeoff
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KSP315
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1/2”
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2.0
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65
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KSP315HA
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KSP315HB
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KSP315HC
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KSP320
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3/4”
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3.0
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50
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KSP320HA
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KSP320HB
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KSP320HC
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KSP325
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1”
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4.0
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30
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KSP325HA
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KSP325HB
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KSP325HC
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