Type：
Springs、Welding Metal Bellows、High-Speed Pumps（Sundyne）、Non-Contacting Gas Lubricated Seals
Material：
Metal Parts：300 series stainless steel、Hastelloy-C
Springs、Metal Bellows：316 series stainless steel、AM350、A LLOY-20、Hastelloy-C
Seal face：Silicon Carbide、Tungsten Carbide、Carbon or Kentanium
Packing：Viton、EPR、PTFE、Kalrez O-rings or Flexible Graphite
Temperature：
-70℃～400℃/-100°F～750°F
Dimension：25～150 mm / 1～6 in
Pressure：
Springs：Vacuum to 5 MPa / 750 psi
Metal Bellows：Vacuum to 6 MPa / 900 psi
Speed： to 28 mps/5000 rpm
Standard : Acc. To API 682
Application ：
In the equipment with rotating shafts of petrochemical、 chemical、chemical fiber、refinery、paper、 pharmaceutical. Electric power , etc.