Mechanical Seal Type 21

TYPE 21 SEAL
A simple and versatile seal with wide industrial applications. It is used to seal clean and abrasive fluids (clean water, boiler feed pumps, irrigation water, mining, etc.) with the appropriate selection of faces (carbon, silicon, tungsten) and elastomers (Buna®, Viton®, EPDM).
MATERIALS
METAL PARTS: AISI 304
ROTATING FACE: Carbon, silicon, tungsten
STATIONARY SEAT: Ceramic, silicon, tungsten

ELASTOMERS: Nitrile, Buna®, Viton®, EPDM

Different measurements consult technical sheet
SPRINGS: AISI 302

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Mechanical Seal Type 21