151196

Name: Festo 151196 One-way flow control valve GRLZ-1/4-PK-4-B
Brand: Festo

One-way flow control valve GRLZ-1/4-PK-4-B

The Festo 151196 is a supply air flow control non-return valve featuring a G1/4 external thread and a pneumatic connection for a 4 mm ID barbed fitting with a union nut. This screw-in component utilizes a slotted screw adjusting element, offers an operating pressure range of 0.3 bar to 10 bar, and delivers a standard nominal flow rate of 260 l/min in the flow control direction. It operates within a temperature range of -10 °C to 60 °C, supports ATEX certification for zones 1, 2, 21, and 22, and accommodates compressed air media as per ISO 8573-1:2010 [7:4:4] with optional oil lubrication. Submit the exact part number, quantity, and application requirements to request a quote.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why 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: 151196
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 151196.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Valve function: Supply air flow control non-return function
Pneumatic connection 1: For barbed fitting, inside diameter 4 mm, with union nut
Pneumatic connection 2: External thread G1/4
Adjusting element: Slotted screw
Type of mounting: Screw-in
Standard nominal flow rate in flow control direction: 260 l/min
Standard nominal flow rate in non-return direction: 220 l/min...260 l/min
Ambient temperature: -10 °C...60 °C
Explosion prevention and protection: Observe the information on the certificate | Zone 1 (ATEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 22 (ATEX)
Mounting position: Any
Operating pressure for entire temperature range: 0.3 bar...10 bar
Standard flow rate in flow control direction 6 -> 0 bar: 370 l/min
Standard flow rate in non-return direction at 6 -> 0 bar: 315 l/min...370 l/min
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Cleanroom class: Class 4 according to ISO 14644-1
Temperature of medium: -10 °C...60 °C
Nominal width: 6 mm
Max. tightening torque: 11 Nm
Product weight: 44 g
Material of screwed plug: Wrought aluminum alloy
Note on materials: RoHS-compliant

Engineering context

Identification and RFQ Guidance

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.

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 151196. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.