•Centerline structure, pinless double half shaft design.
•Disc has two_way bearing, no installation direction requirements.
•End flange can meet different connection standards at the same timeDN50mm_300mm.
•Holes for the end flange is drilling holesDN350mm_600mm.
•Good performance of vulcanized seat, highly stretchable and low torque.
•Square and short neck, easy to stick scutcheon and cost saving.
•Easy installation, don't need to add flange gasket.