- SPU: AL-S4IO-7ag4hd0s[M2]
- Structural form: straight-through type
- Applicable medium: air
- Applicable media: other
- Form: straight-through
- Pressure environment: normal pressure
- Standard: national standard
- Flow direction: one way
- Drive mode: pneumatic
- Working temperature: normal temperature
- Type (channel position): straight-through
- Specifications: One-way valve CV-1 minute
- Specifications: One-way valve CV-2 points
- Specifications: One-way valve CV-3 points
- Specifications: One-way valve CV-4 points
- Specifications:KA-6
- Specifications:KA-8
- Specifications:KA-10
- Specifications:KA-15
- Specifications:KA-20
- Specifications:KA-25
- Specifications:KA-40
- Specifications:KA-50
- Purpose: stop return