531775

Name: Festo 531775 Sealing ring OK-3/4
Brand: Festo

Sealing ring OK-3/4

The Festo 531775 is an industrial component based on ISO 16030 with a G3/4 pneumatic connection and a product weight of 1 g. It operates with compressed air as per ISO 8573-1:2010 [7:4:4] across an operating pressure range of -0.095 MPa to 1 MPa (-0.95 bar to 10 bar or -13.775 psi to 145 psi) and an ambient temperature range of -10 °C to 60 °C. The unit features PA-reinforced stops, TPE-U(PU) seals, a corrosion resistance class of CRC 2, and accommodates oil lubrication when required for further use. Submit the exact part number, quantity, and application requirements for a quote.

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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: 531775
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Technical Specifications

Based on norm: ISO 16030
Operating pressure for entire temperature range: -0.095 MPa...1 MPa | -0.95 bar...10 bar | -13.775 psi...145 psi
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)
Corrosion resistance class (CRC): 2 - Moderate corrosion stress
LABS (PWIS) conformity: VDMA24364-B2-L
Ambient temperature: -10 °C...60 °C
Manual tightening at RT: Yes
Nominal tightening torque: 35 Nm
Tolerance for nominal tightening torque: ±10%
Product weight: 1 g
Pneumatic connection: G3/4
Note on materials: RoHS compliant
Stops material: PA-reinforced
Seals material: TPE-U(PU)

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 531775. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.