PPE offers a range of hygienic seals and sanitary gaskets suitable for aseptic pipe couplings used in food, dairy and beverage processing plants. 

Hygienic seals are manufactured in accordance with the following standards:-

• BS 4825-3 HyClamp™ gaskets (inch sizes)
• ISO 2825 HyClamp™ gaskets (metric sizes) 
• DIN 32676 HyClamp™ gaskets + mini clamps (metric and inch) 
• ASME BPE HyClamp™ gaskets + mini clamps (inch sizes)
• DIN 11864 O-rings (Series A, B & C)
• RJT O-rings (BS4825-5)
• IDF seals (BS4825-4, type A & B and ISO2853)
• DIN 11851 D-seals
• SMS seals (SS 1149)