RJT O-ring Seals
PPE manufactures elastomer O-rings from a wide selection of elastomer materials to fit RJT hygienic union connectors.
RJT O-rings to BS4825 Part 5 are available in EPDM, NBR, HNBR, Silicone, FKM and FFKM grades that have been certified to FDA and 3-A standards. Metal detectable elastomers are also available from our Detectaseal® range.
See the table below for our range of standard sizes of RJT O-rings (BS4825-5).
How can we help? Contact us to discuss your RJT O-ring needs.
PPE manufactures a range of hygienic connectors to fit various aseptic pipe couplings including; Hyclamp™ sanitary gaskets, IDF gaskets, DIN 11864 O-rings, DIN 11851 D-seals and SMS seals.
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Elastomer Material Range
RJT O-rings are available in the following elastomer materials
PPE Material Material Type Color Temp Range °C FDA USP 3A 18-03 Metal Detectable Perlast® G74S FFKM White -15 to +260 A-F 87+88 Class I No V70SW FKM White -10 to +200 A-F 87+88 Class I No E70Q EPDM Black -40 to +150 A-F 87+88 Class II No S71U Silicone (VMQ) Translucent -60 to +200 A-F 87+88 Class I No Detectaseal XV7A FKM Blue +20 to +200 A-F -- -- Yes Detectaseal XE7A EPDM Blue -40 to +150 A-F -- -- Yes Detectaseal XS7H Silicone (VMQ) Black -60 to +200 A-F 88 -- Yes All the above materials are free from animal derived ingredients and are compliant with EC1935 and EC2023 regulations.
FDA, USP and 3A 18-03 certificates and material datasheets are available to download in the Engineer's Hub.
| Size Ref | Internal Diameter | Cross Section |
| 1" | 26.7 mm | 6.6 mm |
| 1.5" | 39.4 mm | 6.6 mm |
| 2" | 52.1 mm | 6.6 mm |
| 2.5" | 64.8 mm | 6.6 mm |
| 3" | 77.5 mm | 6.6 mm |
| 4" | 93.9 mm | 6.6 mm |