'WRAS 61713 EB 78'. Black coloured, hard ebonite rubber material manufactured by calendaring and autoclave vulcanisation. Shore hardness 78D. Tested in-radius size 1.05mm. For use with water up to 60°C.
'WRAS 61813 E80'. Black coloured, hard ebonite rubber material manufactured by calendaring and autoclave vulcanisation. Shore hardness 80. Tested in-radius size 2.2mm. For use with water up to 60°C.
'EPDM4570‐70'. Black coloured, compression moulded gaskets. Shore hardness 70. Tested in-radius 2.0mm. For use with water up to 85°C.
'M534 'O' rings'. Black coloured, injection moulded EPDM 'O' rings. Shore hardness 70. Tested in-radius size between 0.5mm & 3.0mm. 'M534 Gasket Seal Rings’ were added to the approval in June 2024. Black coloured, injection moulded EPDM gasket seal rings. Shore hardness 70. Tested in-radius size between 0.75mm & 2.0mm. For use with water up to 85°C.
'EP02971PWRC'. Black coloured, compression moulded EPDM material. Shore hardness 72. Tested in-radius size 1.0mm. For use with water up to 85°C.
'SME001 EPDM'. Black coloured, compression moulded EPDM material. Shore hardness 60. In November 2024 'SME001 EPDM', a compression moulded EPDM rubber with a shore hardness of 75 was added to the approval so that a range with a hardness between 60 & 75 is covered by the approval. Tested in-radius size of 1.0mm and are for use with water up to 65°C.
'E59WKZ'. Black coloured, injection moulded EPDM rubber material. Shore hardness 58. Tested in-radius 1.0mm. For use with water up to 60°C.
'HT5557-10'. Black coloured, injection moulded EPDM material. Shore hardness 55. Tested in-radius size 1.0mm. Between January 2024 and March 2024, the material was for use with water up to 50°C. From April 2024 the material is for use with water up to 60°C.
'WN12/7/1 BLK 'O'-rings'. Black coloured, injection moulded NBR 'O' rings. Tested in-radii sizes between 0.89mm and 2.0mm. Shore hardness 70. For use with water up to 65°C.
'2MS70-55R Seals, Washers, Gaskets and 'O' rings'. Red coloured, injection moulded silicone seals, washers, gaskets and 'O' rings. Shore hardness 70. Seals have a tested in-radius size between 0.25mm & 8,0mm. Washers, gaskets and 'O' rings have a tested in-radius size of 8.0mm. For use with water up to 85°C.
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