Resources&Tools

PTFE, also known as polytetrafluoroethylene, is a synthetic fluoropolymer of tetrafluoroethylene. It is one of the most widely used materials in vario

1. Heat PTFE seal It is recommended that customers immerse PTFE seals in oil medium or blow hot air, heat to 80℃-100℃ before installation. After insta

Below you can find the way of how to install the rod seal in closed groove Manual installation 1. Heat PTFE seal 2. Install O-ring to cylinder groove.

Hydrogenated Nitrile Butadiene Rubber (HNBR) is a synthetic elastomer that is created by hydrogenating the NBR (Nitrile Butadiene Rubber) polymer. The

Cantilever V-Spring V-Spring is made by forming and stamping thin strips of metal sheets through progressive dies. V-Spring offers a very linear load

Helical springs are one of the most common types of springs used in mechanical systems. They are made of tightly coiled wire and have a wide variety o

Fluoroelastomer (FKM) is a synthetic rubber that exhibits superior resistance to high temperatures, chemicals, and harsh conditions. It is one of the

FKM has a high degree of resistance to chemicals such as acids, bases, solvents, and fuels. It can also withstand high levels of heat, with a maximum

Low friction coefficient: TFM material has a very low friction coefficient, making it ideal for applications that require low friction, such as bearin

There are several key reasons why NBR is such a popular material for industrial and automotive applications: 1. Resistance to chemicals: One of the ma

F ailure mode : damaging of seal F ailure cause : 1.assembling failure 2.wrong or missing lead in chamfer 3.wrong seal dimension R emedial measures :

F ailure mode : Spiralising F ailure cause : twisting of seal during assembling or during operation R emedial measures : 1.check groove width 2.increa

BAM (Bundesanstalt für Materialforschung und -prüfung) is the Federal Institute for Materials Research and Testing, based in Germany. It is a major in

F ailure mode : gap extrusion F ailure cause : gap behind seal too big cyclic expansion of gap between housing and bore / rod R emedial measures : dec

Failure mode: wear/abrasion Failure cause: a. too rough mating surface b. slide movement due to pressure pulsation c. wrong design of seal housing(gro

F ailure mode ： shrinkage F ailure cause ： out diffusion of material ingrediences R emedial measures ： if applicable, replacement of the fluid suitabl

F ailure mode : volume swell F ailure cause : impurity diffusion from the fluid R emedial measures : A. suitable material selection B. if applicable,

F ailure mode detoriation (hydrolysis) F ailure cause influence by water at polyurethane material R emedial measures a. suitable material selection (e

F ailure mode : Detoriation F ailure cause : incompatibility with fluid R emedial measures : suitable material selection if applicable, replacement of

F ailure mode permanent geometric deformation of an O-ring F ailure cause 1. Out diffusion of softeners 2. post curing 3. thermal overloading R emedia