8177459

Name: Festo 8177459 Shut-off valve VBOC-L2-E-S7-P-M8-G18-E
Brand: Festo

Shut-off valve VBOC-L2-E-S7-P-M8-G18-E

The Festo 8177459 is a 2/2-way closed, monostable industrial component featuring a pneumatic actuation type and G1/8 pneumatic connections for ports 1 and 2. This screw-in unit provides an exhaust air one-way flow control function with a nominal flow rate of 170 l/min and incorporates welding spatter-resistant construction, manual exhaust, and a detenting manual override. It operates within a pressure range of 0.05 MPa to 1 MPa and an ambient temperature range of -5 °C to 60 °C using compressed air as per ISO 8573-1:2010 [7:4:4]. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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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: 8177459
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Verified configuration

Technical Specifications

Valve function: 2/2-way, closed, monostable
Selection of additional function: Exhaust air one-way ow control function
Pneumatic connection 1: G1/8
Pneumatic connection 2: G1/8
Actuation type: Pneumatic
Type of mounting: Screw-in | With external thread
Nominal ow rate in ow control direction standardized according to ISO: 170 l/min
Nominal ow rate in non-return direction standardized according to ISO: 150 l/min...200 l/min
Standard ow rate in ow control direction 0.6->0 MPa (6->0 bar, 87-: 310 l/min
Standard ow rate in non-return direction at 0.6->0 MPa (6->0 bar, 87-: 300 l/min...400 l/min
Operating pressure: 0.05 MPa...1 MPa | 0.5 bar...10 bar
Ambient temperature: -5 °C...60 °C
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
CE marking (see declaration of conformity): As per EU EMC directive | As per EU RoHS directive
UKCA marking (see declaration of conformity): To UK instructions for EMC | To UK RoHS instructions
Mounting position: Any
Selection of additional function 2: Manual exhaust
Special features: Welding spatter-resistant
Type of seal on screwed plug: Sealing ring
Manual override: Detenting
Reset method: Mechanical spring
Pilot air supply port: External

Engineering context

Identification and RFQ Guidance

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Technical verification

Our sourcing response is prepared against Festo 8177459. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.