H 330 X 390 X 20 X 3

• NBR (Natural Rubber)
• Standard Service Temperature: -40°F - +212°F 
• Linear Velocity: ≤ 0.5 m/s 
• Working Pressure: ≤ 10 bar/145 psi (Without Support Ring) 
• ≤40 bar/580 psi (With Support Ring)

With Spring:

Hat packing with a spring loaded sealing lip and fixing flange for secondary applications and replacement parts. Careful fitting is a prerequisite for proper functioning of this seal. The axial compression of the flange amounts to 10% of its thickness at the most.

Without Spring:

Hat packing with sealing lip and fixing flange for secondary applications and replacement parts. Careful fitting is a prerequisite for proper functioning of this seal. The axial compression of the flange amounts to 10% of its thickness at the most.