• CKD CSB/CSBF Air Operated 2-Port Ball Valve for Steam
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CKD CSB/CSBF Air Operated 2-Port Ball Valve for Steam

CKD CSB/CSBF Air Operated 2-Port Ball Valve for Steam

CKD CSB (standard bore) and CSBF (full bore) are compact air-operated 2-port ball valves for steam and water, Rc3/8 to Rc2.

Key features

  • For steam and water up to 164 C
  • Reinforced PTFE seat; bronze or stainless body
  • Double acting or single acting NC (R1) / NO (R2) rack-and-pinion actuator
  • Single acting not available for CSB-40/50 and CSBF-32/40
  • Size 10 is full bore although ordered as CSB

Specifications

Fluid Steam, water
Operating pressure 0 to 0.6 MPa
Proof pressure 2.0 MPa (water)
Fluid temperature 0 to 164 C (no freezing)
Ambient temperature -10 to 60 C
Pilot pressure 0.35-0.7 MPa (double), 0.4-0.7 MPa (single)
Actuator port Rc1/8
Frequency 1 cycle/min or less
Code format CSB[F]-[R1/R2]-[size]-[H/W]
Source CKD Korea catalog CB-03-1SK-9, p. 802-807
CSB-10-H Bore: Full bore (size 10) | Actuator: Double acting | Port size: Rc3/8 | Body seat: Bronze, reinforced PTFE
CSB-10-W Bore: Full bore (size 10) | Actuator: Double acting | Port size: Rc3/8 | Body seat: Stainless, reinforced PTFE
CSB-15-H Bore: Standard bore | Actuator: Double acting | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSB-15-W Bore: Standard bore | Actuator: Double acting | Port size: Rc1/2 | Body seat: Stainless, reinforced PTFE
CSB-20-H Bore: Standard bore | Actuator: Double acting | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSB-20-W Bore: Standard bore | Actuator: Double acting | Port size: Rc3/4 | Body seat: Stainless, reinforced PTFE
CSB-25-H Bore: Standard bore | Actuator: Double acting | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSB-25-W Bore: Standard bore | Actuator: Double acting | Port size: Rc1 | Body seat: Stainless, reinforced PTFE
CSB-32-H Bore: Standard bore | Actuator: Double acting | Port size: Rc1 1/4 | Body seat: Bronze, reinforced PTFE
CSB-32-W Bore: Standard bore | Actuator: Double acting | Port size: Rc1 1/4 | Body seat: Stainless, reinforced PTFE
CSB-40-H Bore: Standard bore | Actuator: Double acting | Port size: Rc1 1/2 | Body seat: Bronze, reinforced PTFE
CSB-40-W Bore: Standard bore | Actuator: Double acting | Port size: Rc1 1/2 | Body seat: Stainless, reinforced PTFE
CSB-50-H Bore: Standard bore | Actuator: Double acting | Port size: Rc2 | Body seat: Bronze, reinforced PTFE
CSB-50-W Bore: Standard bore | Actuator: Double acting | Port size: Rc2 | Body seat: Stainless, reinforced PTFE
CSB-R1-10-H Bore: Full bore (size 10) | Actuator: Single acting NC | Port size: Rc3/8 | Body seat: Bronze, reinforced PTFE
CSB-R1-10-W Bore: Full bore (size 10) | Actuator: Single acting NC | Port size: Rc3/8 | Body seat: Stainless, reinforced PTFE
CSB-R1-15-H Bore: Standard bore | Actuator: Single acting NC | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSB-R1-15-W Bore: Standard bore | Actuator: Single acting NC | Port size: Rc1/2 | Body seat: Stainless, reinforced PTFE
CSB-R1-20-H Bore: Standard bore | Actuator: Single acting NC | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSB-R1-20-W Bore: Standard bore | Actuator: Single acting NC | Port size: Rc3/4 | Body seat: Stainless, reinforced PTFE
CSB-R1-25-H Bore: Standard bore | Actuator: Single acting NC | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSB-R1-25-W Bore: Standard bore | Actuator: Single acting NC | Port size: Rc1 | Body seat: Stainless, reinforced PTFE
CSB-R1-32-H Bore: Standard bore | Actuator: Single acting NC | Port size: Rc1 1/4 | Body seat: Bronze, reinforced PTFE
CSB-R1-32-W Bore: Standard bore | Actuator: Single acting NC | Port size: Rc1 1/4 | Body seat: Stainless, reinforced PTFE
CSB-R2-10-H Bore: Full bore (size 10) | Actuator: Single acting NO | Port size: Rc3/8 | Body seat: Bronze, reinforced PTFE
CSB-R2-10-W Bore: Full bore (size 10) | Actuator: Single acting NO | Port size: Rc3/8 | Body seat: Stainless, reinforced PTFE
CSB-R2-15-H Bore: Standard bore | Actuator: Single acting NO | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSB-R2-15-W Bore: Standard bore | Actuator: Single acting NO | Port size: Rc1/2 | Body seat: Stainless, reinforced PTFE
CSB-R2-20-H Bore: Standard bore | Actuator: Single acting NO | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSB-R2-20-W Bore: Standard bore | Actuator: Single acting NO | Port size: Rc3/4 | Body seat: Stainless, reinforced PTFE
CSB-R2-25-H Bore: Standard bore | Actuator: Single acting NO | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSB-R2-25-W Bore: Standard bore | Actuator: Single acting NO | Port size: Rc1 | Body seat: Stainless, reinforced PTFE
CSB-R2-32-H Bore: Standard bore | Actuator: Single acting NO | Port size: Rc1 1/4 | Body seat: Bronze, reinforced PTFE
CSB-R2-32-W Bore: Standard bore | Actuator: Single acting NO | Port size: Rc1 1/4 | Body seat: Stainless, reinforced PTFE
CSBF-15-H Bore: Full bore | Actuator: Double acting | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSBF-20-H Bore: Full bore | Actuator: Double acting | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSBF-25-H Bore: Full bore | Actuator: Double acting | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSBF-32-H Bore: Full bore | Actuator: Double acting | Port size: Rc1 1/4 | Body seat: Bronze, reinforced PTFE
CSBF-40-H Bore: Full bore | Actuator: Double acting | Port size: Rc1 1/2 | Body seat: Bronze, reinforced PTFE
CSBF-R1-15-H Bore: Full bore | Actuator: Single acting NC | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSBF-R1-20-H Bore: Full bore | Actuator: Single acting NC | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSBF-R1-25-H Bore: Full bore | Actuator: Single acting NC | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSBF-R2-15-H Bore: Full bore | Actuator: Single acting NO | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSBF-R2-20-H Bore: Full bore | Actuator: Single acting NO | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSBF-R2-25-H Bore: Full bore | Actuator: Single acting NO | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSB-10 Legacy code: base model CSB-10 (Rc3/8); order CSB-10-H (bronze) or -W (stainless)
CSB-15 Legacy code: base model CSB-15 (Rc1/2); order CSB-15-H (bronze) or -W (stainless)
CSB-20 Legacy code: base model CSB-20 (Rc3/4); order CSB-20-H (bronze) or -W (stainless)
CSB-25 Legacy code: base model CSB-25 (Rc1); order CSB-25-H (bronze) or -W (stainless)
CSB-32 Legacy code: base model CSB-32 (Rc1 1/4); order CSB-32-H (bronze) or -W (stainless)
CSB-40 Legacy code: base model CSB-40 (Rc1 1/2); order CSB-40-H (bronze) or -W (stainless)
CSB-50 Legacy code: base model CSB-50 (Rc2); order CSB-50-H (bronze) or -W (stainless)
CSBF-15 Legacy code: base model CSBF-15 (Rc1/2); order CSBF-15-H (bronze) or -W (stainless)
CSBF-20 Legacy code: base model CSBF-20 (Rc3/4); order CSBF-20-H (bronze) or -W (stainless)
CSBF-25 Legacy code: base model CSBF-25 (Rc1); order CSBF-25-H (bronze) or -W (stainless)
CSBF-32 Legacy code: base model CSBF-32 (Rc1 1/4); order CSBF-32-H (bronze) or -W (stainless)
CSBF-40 Legacy code: base model CSBF-40 (Rc1 1/2); order CSBF-40-H (bronze) or -W (stainless)
Ball ValvesCKD
57 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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CKD CSB/CSBF Air Operated 2-Port Ball Valve for Steam

Brand CKD·Ball Valves

Available part numbers (57)

CSB-10-H, CSB-10-W, CSB-15-H, CSB-15-W, CSB-20-H, CSB-20-W, CSB-25-H, CSB-25-W, CSB-32-H, CSB-32-W + 47 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
CSB-10-HBore: Full bore (size 10) | Actuator: Double acting | Port size: Rc3/8 | Body seat: Bronze, reinforced PTFE
CSB-10-WBore: Full bore (size 10) | Actuator: Double acting | Port size: Rc3/8 | Body seat: Stainless, reinforced PTFE
CSB-15-HBore: Standard bore | Actuator: Double acting | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSB-15-WBore: Standard bore | Actuator: Double acting | Port size: Rc1/2 | Body seat: Stainless, reinforced PTFE
CSB-20-HBore: Standard bore | Actuator: Double acting | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSB-20-WBore: Standard bore | Actuator: Double acting | Port size: Rc3/4 | Body seat: Stainless, reinforced PTFE
CSB-25-HBore: Standard bore | Actuator: Double acting | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSB-25-WBore: Standard bore | Actuator: Double acting | Port size: Rc1 | Body seat: Stainless, reinforced PTFE
CSB-32-HBore: Standard bore | Actuator: Double acting | Port size: Rc1 1/4 | Body seat: Bronze, reinforced PTFE
CSB-32-WBore: Standard bore | Actuator: Double acting | Port size: Rc1 1/4 | Body seat: Stainless, reinforced PTFE
CSB-40-HBore: Standard bore | Actuator: Double acting | Port size: Rc1 1/2 | Body seat: Bronze, reinforced PTFE
CSB-40-WBore: Standard bore | Actuator: Double acting | Port size: Rc1 1/2 | Body seat: Stainless, reinforced PTFE
CSB-50-HBore: Standard bore | Actuator: Double acting | Port size: Rc2 | Body seat: Bronze, reinforced PTFE
CSB-50-WBore: Standard bore | Actuator: Double acting | Port size: Rc2 | Body seat: Stainless, reinforced PTFE
CSB-R1-10-HBore: Full bore (size 10) | Actuator: Single acting NC | Port size: Rc3/8 | Body seat: Bronze, reinforced PTFE
CSB-R1-10-WBore: Full bore (size 10) | Actuator: Single acting NC | Port size: Rc3/8 | Body seat: Stainless, reinforced PTFE
CSB-R1-15-HBore: Standard bore | Actuator: Single acting NC | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSB-R1-15-WBore: Standard bore | Actuator: Single acting NC | Port size: Rc1/2 | Body seat: Stainless, reinforced PTFE
CSB-R1-20-HBore: Standard bore | Actuator: Single acting NC | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSB-R1-20-WBore: Standard bore | Actuator: Single acting NC | Port size: Rc3/4 | Body seat: Stainless, reinforced PTFE
CSB-R1-25-HBore: Standard bore | Actuator: Single acting NC | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSB-R1-25-WBore: Standard bore | Actuator: Single acting NC | Port size: Rc1 | Body seat: Stainless, reinforced PTFE
CSB-R1-32-HBore: Standard bore | Actuator: Single acting NC | Port size: Rc1 1/4 | Body seat: Bronze, reinforced PTFE
CSB-R1-32-WBore: Standard bore | Actuator: Single acting NC | Port size: Rc1 1/4 | Body seat: Stainless, reinforced PTFE
CSB-R2-10-HBore: Full bore (size 10) | Actuator: Single acting NO | Port size: Rc3/8 | Body seat: Bronze, reinforced PTFE
CSB-R2-10-WBore: Full bore (size 10) | Actuator: Single acting NO | Port size: Rc3/8 | Body seat: Stainless, reinforced PTFE
CSB-R2-15-HBore: Standard bore | Actuator: Single acting NO | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSB-R2-15-WBore: Standard bore | Actuator: Single acting NO | Port size: Rc1/2 | Body seat: Stainless, reinforced PTFE
CSB-R2-20-HBore: Standard bore | Actuator: Single acting NO | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSB-R2-20-WBore: Standard bore | Actuator: Single acting NO | Port size: Rc3/4 | Body seat: Stainless, reinforced PTFE
CSB-R2-25-HBore: Standard bore | Actuator: Single acting NO | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSB-R2-25-WBore: Standard bore | Actuator: Single acting NO | Port size: Rc1 | Body seat: Stainless, reinforced PTFE
CSB-R2-32-HBore: Standard bore | Actuator: Single acting NO | Port size: Rc1 1/4 | Body seat: Bronze, reinforced PTFE
CSB-R2-32-WBore: Standard bore | Actuator: Single acting NO | Port size: Rc1 1/4 | Body seat: Stainless, reinforced PTFE
CSBF-15-HBore: Full bore | Actuator: Double acting | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSBF-20-HBore: Full bore | Actuator: Double acting | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSBF-25-HBore: Full bore | Actuator: Double acting | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSBF-32-HBore: Full bore | Actuator: Double acting | Port size: Rc1 1/4 | Body seat: Bronze, reinforced PTFE
CSBF-40-HBore: Full bore | Actuator: Double acting | Port size: Rc1 1/2 | Body seat: Bronze, reinforced PTFE
CSBF-R1-15-HBore: Full bore | Actuator: Single acting NC | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSBF-R1-20-HBore: Full bore | Actuator: Single acting NC | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSBF-R1-25-HBore: Full bore | Actuator: Single acting NC | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSBF-R2-15-HBore: Full bore | Actuator: Single acting NO | Port size: Rc1/2 | Body seat: Bronze, reinforced PTFE
CSBF-R2-20-HBore: Full bore | Actuator: Single acting NO | Port size: Rc3/4 | Body seat: Bronze, reinforced PTFE
CSBF-R2-25-HBore: Full bore | Actuator: Single acting NO | Port size: Rc1 | Body seat: Bronze, reinforced PTFE
CSB-10Legacy code: base model CSB-10 (Rc3/8); order CSB-10-H (bronze) or -W (stainless)
CSB-15Legacy code: base model CSB-15 (Rc1/2); order CSB-15-H (bronze) or -W (stainless)
CSB-20Legacy code: base model CSB-20 (Rc3/4); order CSB-20-H (bronze) or -W (stainless)
CSB-25Legacy code: base model CSB-25 (Rc1); order CSB-25-H (bronze) or -W (stainless)
CSB-32Legacy code: base model CSB-32 (Rc1 1/4); order CSB-32-H (bronze) or -W (stainless)
CSB-40Legacy code: base model CSB-40 (Rc1 1/2); order CSB-40-H (bronze) or -W (stainless)
CSB-50Legacy code: base model CSB-50 (Rc2); order CSB-50-H (bronze) or -W (stainless)
CSBF-15Legacy code: base model CSBF-15 (Rc1/2); order CSBF-15-H (bronze) or -W (stainless)
CSBF-20Legacy code: base model CSBF-20 (Rc3/4); order CSBF-20-H (bronze) or -W (stainless)
CSBF-25Legacy code: base model CSBF-25 (Rc1); order CSBF-25-H (bronze) or -W (stainless)
CSBF-32Legacy code: base model CSBF-32 (Rc1 1/4); order CSBF-32-H (bronze) or -W (stainless)
CSBF-40Legacy code: base model CSBF-40 (Rc1 1/2); order CSBF-40-H (bronze) or -W (stainless)

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