Back-up Rings are manufactured from 90 Durometer Nitrile (NBR, or Buna-N) and can withstand operating temperatures from -40?F to +250?F.Backup Rings are available in different types of materials.The Primary use for Contoured Back-up Rings is to reduce O-Ring extrusion, cold flow, by closing off extrusion gaps on the low pressure side of the O-Ring. Higher application pressures can be achieved by incorporating Contoured Back-up Rings in high pressure applications.
Back-up Rings are manufactured from 90 Durometer Nitrile (NBR, or Buna-N) and can withstand operating temperatures from |
USE This product can be used for connecting ropes Trait Adopting high-temperature forging to enhance the hardness and load-bearing capacity of the product Material Steel Weight 110g Breaking strength 23KN Thickness 8mm Product size (mm) ...
Come From Ningbo Henglong Machinery Co., Ltd.
Product Name: Forging Bar, Forging Ring, Forging Shaft, Forging Circle, Forging Blocks etc. Standard: GB, AISI, ASTM, DIN, EN, JIS Process: Forged Size: Can Be Customized Shape: Round, Square, Hex, Hollow etc. Surface Treatment: NO.1, 2B, NO.4, BA, HL, Mirror etc. Payment: TT, ...
Come From Allianz Steel Group
BRT PTFE Back Up Rings Fits Excavator BRT type PTFE+copper powder material Seal ring back support ring. BRT back up ring seal series materials are: PTFE-polytetrafluoroethylene material and copper powder polytetrafluoroethylene. The addition of copper powder PTFE has higher ...
Come From Guangzhou Sanping Machinery Co., Ltd.