RJT O-Rings
Our sealing specialists manufacture O-rings from a wide selection of high performance elastomers to fit RJT hygienic union connectors.
RJT O-rings to BS4825 Part 5 are available in EPDM, NBR, Silicone, FKM, and FFKM grades, all certified to FDA and 3-A standards.
Metal detectable elastomers are also available, improving consumer safety and giving added peace of mind for operators in food process environments.
The table below details our range of standard sizes of RJT O-ring seals (BS4825-5).
| Size Ref | Internal Diameter (ID) (mm) | Cross Section (CS) (mm) |
| 1.0″ | 26.7 | 6.6 |
| 1.5″ | 39.4 | 6.6 |
| 2.0″ | 52.1 | 6.6 |
| 2.5″ | 64.8 | 6.6 |
| 3.0″ | 77.5 | 6.6 |
| 4.0″ | 93.9 | 6.6 |
Materials for RJT O-Rings
RJT O-ring seals are available from PPE in FFKM, FKM, EPDM and Silicone (VMQ), with FDA, USP, and 3A 18-03 certifications available. Metal detectable elastomers are also available from our Detectaseal® range.
All listed materials are compliant with EC1935 and EC2023 regulations, and are free from animal-derived ingredients.
Perlast® G74S expand_more
Material Type: FFKM
Color: White
Temp Range (°C): -15 to +260
FDA: A-F
USP: 87+88
3A 18-03: Class I
Metal Detectable?: No
V70SW expand_more
Material Type: FKM
Color: White
Temp Range (°C): -10 to +200
FDA: A-F
USP: 87+88
3A 18-03: Class I
Metal Detectable?: No
Detectaseal® XE7A expand_more
Material Type: EPDM
Color: Blue
Temp Range (°C): -40 to +150
FDA: A-F
USP: —
3A 18-03: —
Metal Detectable?: Yes
Detectaseal® XS7H expand_more
Material Type: Silicone (VMQ)
Color: Black
Temp Range (°C): -60 to +200
FDA: A-F
USP: 88
3A 18-03: —
Metal Detectable?: Yes
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