Seal Stacks

Standard Seal Stacks–made up of nitrile chevron seals

and steel spacer rings. Should remain in seal-bore

during service.

Bonded Seal Stack–Two nitrile or Viton seals

are bonded to each metal insert. These inserts

are separated by steel spacers. Bonded seals

should be used when seals cannot be prevented

from moving out of the seal-bore while holding

differential pressure. Also recommended for

sealing low-pressure gas at low temperatures.

V-RYTE Seal Stack–Made up of Viton

chevron seals with Teflon and Ryton*

backup rings, Ryton front-up rings and

steel separators. Should remain in

seal-bore during service.

A-RYTE Seal Stack–Made up of Aflas

chevron seals with Teflon and Ryton

backup rings, Ryton front-up rings and

steel separators. Should remain in

seal-bore during service.

A-HEET Seal Stack–Made up of Aflas

chevron seals with Teflon and HEET

backup rings, HEET front-up rings and

steel separators. Should remain in

seal-bore during service.

RYTE Seal Stack–Made up of PS006

chevron seals with Teflon and Ryton

backup rings, Ryton front-up rings and

steel separators. Should remain in

seal-bore during service.

Seal-RYTE Seal Stack–Made up of

Perfluoroelastomer chevron seals with

Teflon and Ryton backup rings, Ryton

front-up rings and steel separators.

Should remain in seal-bore during service.

K-RYTE and K-HEET Seal Stacks–Made

up of KALREZ brand Perfluoroelastomer

chevron seals with Teflon and Ryton or

HEET backup rings, Ryton or HEET

front-up rings and steel separators.

Should remain in seal-bore during service.