197133

Name: Festo 197133 Shut-off valve HE-G3/8-LO
Brand: Festo

Shut-off valve HE-G3/8-LO

This Festo 197133 industrial component is a 3/2-way, bistable piston gate valve featuring soft sealing and manual actuation with no manual override or throttleable exhaust air function. It operates within a pressure range of 1 bar to 10 bar, delivering a normal nominal flow rate of 5200 l/min using compressed air as per ISO 8573-1:2010 [7:4:4] across a medium and ambient temperature range of -10 °C to 60 °C. Designed with a G3/8 pneumatic connection 1, a product weight of 1100 g, and CRC 3 high corrosion stress resistance, the unit supports in-line installation or through-hole mounting in any position with a non-reversible flow direction. Submit the exact part number, quantity, and application requirements for a quote.

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Manufacturer: Festo
Part number: 197133
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Technical Specifications

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: 1 bar...10 bar
C value: 20.95 l/sbar
b-value: 0.42
Normal nominal ow rate (normalized to DIN 1343): 5200 l/min
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Corrosion resistance class (CRC): 3 - High corrosion stress
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 through-hole
Mounting position: Any
Flow direction: Non-reversible
Product weight: 1100 g
Pneumatic connection 1: G3/8
Pneumatic connection 2: G3/8
Pneumatic connection 3: G1
Seals material: NBR | TPE-U(PU)
Housing material: Die-cast aluminum | PBT

Engineering context

Identification and RFQ Guidance

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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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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 197133. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.