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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
173898
On/off valve HE-3/4-D-MAXI-NPT
Festo On/off valve HE-3/4-D-MAXI-NPT, part number 173898, is documented in the official Festo United States product data sheet. Review the technical specifications and operating conditions below when requesting a quotation.
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Request a Quote- Manufacturer
- Festo
- Part number
- 173898
- Data verification
- Manufacturer evidence reviewed
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Verified configuration
Technical Specifications
Identification and family-level technical context are preserved from reviewed source evidence and official English-language manufacturer documentation.
- Width dimension
- 65 mm
- Structural design
- Piston gate valve
- Actuation type
- Manual
- Sealing principle
- Soft
- Exhaust air function
- Cannot be throttled
- Manual override
- None
- Valve function
- 3/2-way, bistable
- Operating pressure
- 0 MPa...1.6 MPa | 0 bar...16 bar
- C value
- 26.8 l/sbar
- b-value
- 0.35
- Normal nominal ow rate (normalized to DIN 1343)
- 6000 l/min
- Duty cycle
- 100%
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- Note on materials
- RoHS compliant
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Temperature of medium
- -10 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Type of mounting
- In-line installation | With accessories
- Mounting position
- Any
- Flow direction
- Non-reversible
- Product weight
- 796 g
- Pneumatic connection 1
- 3/4 NPT
- Pneumatic connection 2
- 3/4 NPT
- Pneumatic connection 3
- G3/8
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Seals material
- NBR
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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 173898. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.