Seal Refurbishment Services

Elastomer Chemical Compatibility

Seal Face Chemical Compatibility

STATIONARIES

CM / N

IMPERIAL SEAT - CUP MOUNTED

PRODUCT INFORMATION

  • Boot-mounted stationary
  • Anti-rotation by friction

CM SEAT

N SEAT

Boot / cup mounted seats are often used in high volume production pumps. The seat is push fitted into a recess in the seal plate known as the gland, which is bolted to the face of the seal chamber.

 

It relies entirely on friction to prevent rotation during operation.

 

CM seats are specifically used in conjunction with the H21 mechanical seals for imperial sized shafts. The OD or cavity size is to suit American (US) imperial standards.

 

N seat are used for cavity sizes to suit European (UK) imperial standards.

  • Material options

Stationary Face:

Elastomer:

CER, SiC, TC

N, V

CM EQUIVALENT

CU seat

G55 seat

N EQUIVALENT

CE seat

G50 seat

DATA SHEET

CM / N Seat - Data Sheet