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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
173895
On/off valve HE-3/8-D-MIDI-NPT
The Festo 173895 is a 55 mm wide 3/2-way bistable piston gate valve featuring manual actuation and a soft sealing principle. It delivers a normal nominal flow rate of 3200 l/min with an operating pressure range of 0 MPa to 1.6 MPa, operating on compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases within a temperature range of -10 °C to 60 °C. Designed with a 100% duty cycle and moderate corrosion resistance class (CRC) 2, this RoHS-compliant component supports in-line installation or mounting with accessories. Submit the exact part number, quantity, and application requirements to request a quote.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 173895
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 173895.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Width dimension
- 55 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
- 15.7 l/sbar
- b-value
- 0.3
- Normal nominal ow rate (normalized to DIN 1343)
- 3200 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
- 511 g
- Pneumatic connection 1
- 3/8 NPT
- Pneumatic connection 2
- 3/8 NPT
- Pneumatic connection 3
- G1/4
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Seals material
- NBR
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
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 173895. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.