• CKD CSB-W/CSB-WR Outdoor Air Operated Ball Valve for Steam (Rc3/8-Rc2)
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CKD CSB-W/CSB-WR Outdoor Air Operated Ball Valve for Steam (Rc3/8-Rc2)

CKD CSB-W/CSB-WR Outdoor Air Operated Ball Valve for Steam (Rc3/8-Rc2)

CKD CSB-W/CSB-WR outdoor compact rotary air-operated 2-port ball valve for steam and hot water, stainless body with reinforced PTFE seat, 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
  • For steam and hot water up to 164 C
  • Stainless body with reinforced PTFE seat (W)
  • Double acting (W, 10-50) or single acting NC/NO (WR1/WR2, 10-32 only)
  • Order example: CSB-WR1-15-W

Specifications

Fluid Steam, hot water
Operating pressure 0-0.6 MPa
Proof pressure 2.0 MPa
Fluid temperature 0 to 164 C
Ambient temperature -10 to 60 C
Seat leakage 1 cm3/min or less (water 0.6 MPa)
Pilot pressure 0.35-0.7 MPa (W), 0.4-0.7 MPa (WR)
Pilot port Rc1/8
Source CKD Korea catalog CB-03-1SK-9, p. 1162-1164
CSB-W-10-W Actuator: Double acting | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CSB-W-15-W Actuator: Double acting | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CSB-W-20-W Actuator: Double acting | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CSB-W-25-W Actuator: Double acting | Port: Rc1 | Orifice: 20 mm | Cv: 29
CSB-W-32-W Actuator: Double acting | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CSB-W-40-W Actuator: Double acting | Port: Rc1-1/2 | Orifice: 32 mm | Cv: 98
CSB-W-50-W Actuator: Double acting | Port: Rc2 | Orifice: 40 mm | Cv: 125
CSB-WR1-10-W Actuator: Single acting NC | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CSB-WR1-15-W Actuator: Single acting NC | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CSB-WR1-20-W Actuator: Single acting NC | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CSB-WR1-25-W Actuator: Single acting NC | Port: Rc1 | Orifice: 20 mm | Cv: 29
CSB-WR1-32-W Actuator: Single acting NC | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CSB-WR2-10-W Actuator: Single acting NO | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CSB-WR2-15-W Actuator: Single acting NO | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CSB-WR2-20-W Actuator: Single acting NO | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CSB-WR2-25-W Actuator: Single acting NO | Port: Rc1 | Orifice: 20 mm | Cv: 29
CSB-WR2-32-W Actuator: Single acting NO | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
Ball ValvesCKD
17 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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CKD CSB-W/CSB-WR Outdoor Air Operated Ball Valve for Steam (Rc3/8-Rc2)

Brand CKD·Ball Valves

Available part numbers (17)

CSB-W-10-W, CSB-W-15-W, CSB-W-20-W, CSB-W-25-W, CSB-W-32-W, CSB-W-40-W, CSB-W-50-W, CSB-WR1-10-W, CSB-WR1-15-W, CSB-WR1-20-W + 7 more — see full table ↓

How to order

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Product codes & specifications
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RFQ List (0)
Product codeSpec
CSB-W-10-WActuator: Double acting | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CSB-W-15-WActuator: Double acting | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CSB-W-20-WActuator: Double acting | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CSB-W-25-WActuator: Double acting | Port: Rc1 | Orifice: 20 mm | Cv: 29
CSB-W-32-WActuator: Double acting | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CSB-W-40-WActuator: Double acting | Port: Rc1-1/2 | Orifice: 32 mm | Cv: 98
CSB-W-50-WActuator: Double acting | Port: Rc2 | Orifice: 40 mm | Cv: 125
CSB-WR1-10-WActuator: Single acting NC | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CSB-WR1-15-WActuator: Single acting NC | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CSB-WR1-20-WActuator: Single acting NC | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CSB-WR1-25-WActuator: Single acting NC | Port: Rc1 | Orifice: 20 mm | Cv: 29
CSB-WR1-32-WActuator: Single acting NC | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50
CSB-WR2-10-WActuator: Single acting NO | Port: Rc3/8 | Orifice: 10 mm | Cv: 10
CSB-WR2-15-WActuator: Single acting NO | Port: Rc1/2 | Orifice: 10 mm | Cv: 6
CSB-WR2-20-WActuator: Single acting NO | Port: Rc3/4 | Orifice: 15 mm | Cv: 16
CSB-WR2-25-WActuator: Single acting NO | Port: Rc1 | Orifice: 20 mm | Cv: 29
CSB-WR2-32-WActuator: Single acting NO | Port: Rc1-1/4 | Orifice: 25 mm | Cv: 50

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