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O-RING · FVMQ

O-ring 425 × 7 mm · FVMQ 70 · 61D7

O-ring with an inside diameter of 425 mm and a cross-section of 7 mm (425x7), in FVMQ 70 Shore A to NF L 17-261 (material code 61D7). Nominal outside diameter 439 mm, weight 78.345 g. Reference 5331-14-566-8968.

Oringaero referenceOA-61D7-425X7
Material code61D7 — FVMQ
Material standardNF L 17-261
Hardness70 Shore A
Inside Ø425 ± 2,29 mm
Cross-section7 ± 0,15 mm
Nominal outside Ø439 mm
ColourBlack
Weight78.345 g
Continuous temperature¹−55 à +180 °C
Short-term temperature¹−55 à +200 °C
TolerancesISO 3601-1:2012 — class A, annex A
Surface imperfectionsISO 3601-3:2005 + Amd 1:2018 — grade N
Reference5331-14-566-8968

¹ Service temperatures to NF L 17-261; the short-term temperature applies to brief exposure.

  • Manufacturer: JUNGA Ltd, EN 9100 certified
  • Lead time: 2 to 4 weeks depending on quantity
  • Packaging: individual bags, labelled to NF L
  • Price: on quotation; state the conformity documents you need

Application and inspection

Petroleum fluids; combines low-temperature and fuel resistance.

Values measured at qualification of compound 61D7: tensile strength 7.2 MPa, elongation at break 205 %, compression set 11.6 % (70 h at 150 °C), density 1.50 g/cm³.

Tolerances, surface imperfections and storage →