Seals Failure Mode

Piston seals are critical components in hydraulic and pneumatic systems, helping to prevent leakage and maintain pressure within the system. These sea

CR Seals are high-quality seals that are known for their durability, reliability, and long-lasting performance. These seals are made from premium mate

FFKM material, also known as perfluoroelastomers, is a type of high-performance elastomer that exhibits excellent resistance to extreme temperatures,

In the world of modern industry, the demand for reliable sealing solutions in extreme working conditions has become increasingly prominent. FFKM mater

In the realm of industrial sealing, the selection of seal materials is a critical decision that can significantly impact the performance and longevity

Spring-energized seals are a crucial component in many high-performance applications, providing reliable sealing under a variety of conditions. The ty

Failure Mode gap extrusion Failure Cause gap behind seal too big Temperature unsuitable material / cross- section missing back-up ring Remedial measur

Failure mode burst spots Failure cause explosive decompression Remedial measures replace with more suitable material slow pressure relief in system

Failure mBurst ode burst spots, at the side of the medium Failure cause explosive decompression Remedial measures replacement to more suitable materia

Failure Mode Burned spots Failure cause dieseling (air in hydraulic system / sudden pressure increase) Remedial measures air venting of hydraulic syst

F ailure mode damaging of seal F ailure cause assembling failure wrong or missing lead in chamfer wrong seal dimension R emedial measures assembling w

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

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

failure mode: Hardening failure cause: a. impurity diffusion b. out diffusion of softeners c. post curing d: thermal overloading remedial measures: a.