Mechanical seals

       What is a mechanical seal?

 A mechanical seal prevents rotating equipment leakage,such as water pumps,centrifugal pumps,mining pumps,mixers, agitators boilers and etc.

 All the mechanical seals have rotating parts and stationary parts including  basic components: mechanical seal faces, seal rings, secondary sealing elements,springs and hardware.The seal face and the mating ring are the heart of the end-face mechanical seals

      Mechanical seal Ranges

 Mechanical seal types are classified into single spring & multi-spring & wave spring mechanical seals,metal bellow & cartridge mechanical seals,rubber bellow & double face mechanical seals,PTFE bellow & wedge mechanical seals,flushing & quenching mechanical seals etc.Dyseals are able to make mechanical seals with high quality and competitive price.

     Where are mechanical seals used?

Mechanicals seal have replaced packing in many industrial fields.Rotating equipment,such as pumps,mixers,boilers,compressors and ect,require mechanical seals,alomst utilised in all industrial fields.

  Mechanical seal catalogues are stored in Chinese version(中文) and please visit

Mechanical seal DY49P

mechanical seal DY49P

Mechanical seal DY49

mechanical seal DY49

Mechanical seal DY847

double face mechanical seal DY847

Double face mechanical seal DY202

double face mechanical seal DY202

Mechanical seal DY57-XX,XXA

mechanical seal DY57-XX-XXA

Mechanical seal DY216

mechanical seal DY216

Cartridge seal DYRBM-80A

cartridge seal DYRBM-80A

Mechanical seal DY10T,DY10R

mechanical seal DY10T,DY10R

Mechanical seal DY802

mechanical seal DY802

Mechanical seal DYF02-45

mechanical seal DYF02-45

Mechanical seal DYF10-90

mechanical seal DYF10-90

Mechanical seal DYF09-XX

mechanical seal DYF09-XX

Mechanical seal DYLOW-B-22

mechanical seal DYLOW-B-22

Mechanical seal DYF15-45

mechanical seal DYF15-45

Mechanical seal DYF12-24

mechanical seal DYF12-24

Mechanical seal DYF01-XX

mechanical seal DYF01-XX

Mechanical seal DYALF-SR4-45

mechanical seal DYALF-SR4-45

Mechanical seal DY21

mechanical seal DY21

Mechanical seal DY60

water pump seal DY60

Mechanical seal DY502

mechanical seal DY502

Mechanical seal DY155,DY155B

mechanical seal DY155,DY155B

Mechanical seal DY155C

mechanical seal DY155C

Mechanical seal DYE41,DYE41U2,DYE42

mechanical seal DYE41,DYE41U2,DYE42

   Mechanical seal catalogues are stored in Chinese version and please visit