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Festo
173893
On/off valve HE-1/4-D-MINI-NPT
The Festo 173893 is a manual piston gate valve featuring a 3/2-way, bistable valve function with a soft sealing principle and a 40 mm width dimension. This component delivers a normal nominal flow rate of 1500 l/min with a C value of 7.2 l/sbar and a b-value of 0.28, operating within a pressure range of 0 bar to 16 bar for compressed air or inert gases across an ambient and medium temperature range of -10 °C to 60 °C. Engineered for a 100% duty cycle, the unit includes in-line or accessory mounting, a moderate corrosion stress rating of CRC 2, and supports oil-lubricated operation. Submit the exact part number, quantity, and application requirements to request a formal quote for this component.
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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
- 173893
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 173893.
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
- 40 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
- 7.2 l/sbar
- b-value
- 0.28
- Normal nominal ow rate (normalized to DIN 1343)
- 1500 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
- 192 g
- Pneumatic connection 1
- 1/4 NPT
- Pneumatic connection 2
- 1/4 NPT
- Pneumatic connection 3
- G1/8
- 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 173893. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.