CHEM NM-4

Description

Mechancial seal type CHEM NM-4 is mostly used in processing aggressive media. Mechanical seal is independent of direction of rotation. Secondary seal depend on processing media.

Working conditions

Face materials:

Stationary seat:

carbon-graphite
silicone carbide
ceramics

Rotating seal:

PTFE glass impregnated
PTFE carbon impregnated
silicon carbide

Operating limits:

p= 10 bar
t= -40 to 220 °C
v = 16 m/s

Catalogue and datasheet

Catalogue

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Industries

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CHEM NM-3

Seals for aggressive media

Mechanical seal metal part incompatibility to media is common problem when sealing aggressive, corrosive media. Mechanical seal type CHEM NM-3 with no metal parts