• CKD CHB-W/CHB-WR Outdoor Air Operated Ball Valve 2-Port (Rc3/8-Rc2)
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CKD CHB-W/CHB-WR Outdoor Air Operated Ball Valve 2-Port (Rc3/8-Rc2)

CKD CHB-W/CHB-WR Outdoor Air Operated Ball Valve 2-Port (Rc3/8-Rc2)

CKD CHB-W/CHB-WR outdoor compact rotary air-operated 2-port ball valve with stainless body, double acting or spring-return single acting, Rc3/8 to Rc2.

Key features

  • Outdoor W series: passed 960 h combined cycle test (JIS H8502), 1000 h accelerated weathering and 400 h ozone exposure
  • Compact rotary actuator: double acting (W) or single acting NC (WR1) / NO (WR2)
  • Stainless steel body (E); water, air and oil up to 500 mm2/s
  • Zero seat leakage (water 1 MPa, initial value)
  • Size 10 is full bore; actuator pilot port Rc1/8
  • Order example: CHB-WR1-15-E

Specifications

Fluid Water, air, oil (500 mm2/s or less)
Operating pressure 0-1.0 MPa
Proof pressure 2.0 MPa
Fluid temperature 0 to 80 C
Ambient temperature -10 to 60 C
Environment Indoor / outdoor
Body material Stainless steel
Pilot pressure 0.35-0.7 MPa (W), 0.4-0.7 MPa (WR)
Mounting Free
Source CKD Korea catalog CB-03-1SK-9, p. 1146-1149
CHB-W-10-E Actuator: Double acting | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CHB-W-15-E Actuator: Double acting | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CHB-W-20-E Actuator: Double acting | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CHB-W-25-E Actuator: Double acting | Port: Rc1 | Orifice: 20 mm | Cv: 29
CHB-W-32-E Actuator: Double acting | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CHB-W-40-E Actuator: Double acting | Port: Rc1-1/2 | Orifice: 32 mm | Cv: 98
CHB-W-50-E Actuator: Double acting | Port: Rc2 | Orifice: 40 mm | Cv: 125
CHB-WR1-10-E Actuator: Single acting NC | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CHB-WR1-15-E Actuator: Single acting NC | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CHB-WR1-20-E Actuator: Single acting NC | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CHB-WR1-25-E Actuator: Single acting NC | Port: Rc1 | Orifice: 20 mm | Cv: 29
CHB-WR1-32-E Actuator: Single acting NC | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CHB-WR1-40-E Actuator: Single acting NC | Port: Rc1-1/2 | Orifice: 32 mm | Cv: 98
CHB-WR1-50-E Actuator: Single acting NC | Port: Rc2 | Orifice: 40 mm | Cv: 125
CHB-WR2-10-E Actuator: Single acting NO | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CHB-WR2-15-E Actuator: Single acting NO | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CHB-WR2-20-E Actuator: Single acting NO | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CHB-WR2-25-E Actuator: Single acting NO | Port: Rc1 | Orifice: 20 mm | Cv: 29
CHB-WR2-32-E Actuator: Single acting NO | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CHB-WR2-40-E Actuator: Single acting NO | Port: Rc1-1/2 | Orifice: 32 mm | Cv: 98
CHB-WR2-50-E Actuator: Single acting NO | Port: Rc2 | Orifice: 40 mm | Cv: 125
Ball ValvesCKD
21 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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CKD CHB-W/CHB-WR Outdoor Air Operated Ball Valve 2-Port (Rc3/8-Rc2)

Brand CKD·Ball Valves

Available part numbers (21)

CHB-W-10-E, CHB-W-15-E, CHB-W-20-E, CHB-W-25-E, CHB-W-32-E, CHB-W-40-E, CHB-W-50-E, CHB-WR1-10-E, CHB-WR1-15-E, CHB-WR1-20-E + 11 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
CHB-W-10-EActuator: Double acting | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CHB-W-15-EActuator: Double acting | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CHB-W-20-EActuator: Double acting | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CHB-W-25-EActuator: Double acting | Port: Rc1 | Orifice: 20 mm | Cv: 29
CHB-W-32-EActuator: Double acting | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CHB-W-40-EActuator: Double acting | Port: Rc1-1/2 | Orifice: 32 mm | Cv: 98
CHB-W-50-EActuator: Double acting | Port: Rc2 | Orifice: 40 mm | Cv: 125
CHB-WR1-10-EActuator: Single acting NC | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CHB-WR1-15-EActuator: Single acting NC | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CHB-WR1-20-EActuator: Single acting NC | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CHB-WR1-25-EActuator: Single acting NC | Port: Rc1 | Orifice: 20 mm | Cv: 29
CHB-WR1-32-EActuator: Single acting NC | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CHB-WR1-40-EActuator: Single acting NC | Port: Rc1-1/2 | Orifice: 32 mm | Cv: 98
CHB-WR1-50-EActuator: Single acting NC | Port: Rc2 | Orifice: 40 mm | Cv: 125
CHB-WR2-10-EActuator: Single acting NO | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CHB-WR2-15-EActuator: Single acting NO | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CHB-WR2-20-EActuator: Single acting NO | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CHB-WR2-25-EActuator: Single acting NO | Port: Rc1 | Orifice: 20 mm | Cv: 29
CHB-WR2-32-EActuator: Single acting NO | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CHB-WR2-40-EActuator: Single acting NO | Port: Rc1-1/2 | Orifice: 32 mm | Cv: 98
CHB-WR2-50-EActuator: Single acting NO | Port: Rc2 | Orifice: 40 mm | Cv: 125

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