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This patent describes a metal-to-metal seal that is intended to create a high contact stress the seal ring. The flanges each have a triangular section recess. When the flanges are clamped together the seal is forced into the wedge shaped groove creating a high contact stress on the pressure side of contact stress on the pressure side of the seal contact.
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## Cross -section of the mechanical seal with pressurized feed to the seal face described in WO 2006/051702, and a detail of the annular face grooves. Device provided with a movable seal system Applicant/Inventor: A. Gaide (Switzerland) This patent describes a moveable seal that is an essential c
Busch (UK) Ltd, the vacuum pump and blower manufacturer, has carried out an upgrade project on existing Huckepack 429 equipment at Lionel Hitchen (Essential Oils) Ltd to comply with the latest ATEX standards. Lionel Hitchen supplies oils to the food, beverage, toiletry and cosmetic industries. The