Confirm the exact configuration
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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
193257
On/off valve HEP-D-MAXI
The Festo 193257 is a 3/2-way closed, monostable pneumatic industrial component featuring a piston gate valve structural design and soft sealing principle. It operates at pressures from 0 bar to 16 bar using compressed air meeting ISO 8573-1:2010 [7:4:4] standards or inert gases, with a mechanical spring reset method and a non-throttled exhaust air function. This unit offers moderate corrosion stress resistance (CRC 2), accommodates oil lubrication, and weighs 800 g for in-line or accessory-mounted installations in any position. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 193257
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 193257.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Structural design
- Piston gate valve
- Actuation type
- Pneumatic
- Sealing principle
- Soft
- Exhaust air function
- Cannot be throttled
- Manual override
- None
- Reset method
- Mechanical spring
- Valve function
- 3/2-way, closed, monostable
- Operating pressure
- 0 MPa...1.6 MPa | 0 bar...16 bar
- Pilot pressure
- 3 bar...16 bar
- 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
- 800 g
- Pilot air port 12
- G1/8
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Seals material
- NBR
- Housing material
- Die-cast aluminum
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 193257. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.