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Specification:

Description:Metal O-ring is unique gasket made of metal tube which is formed and buttwelded into a round shape or other shapes.


APPLICATION:

The gasket is equipped with various advantages and it can be sealed with low tightening force, can be formed into various shapes according to the shapes of mating face and can be used for high temperature, high pressure and ultra-vacuum services. It is the most suitable gasket for sealing such machinery and equipments that space factor and compactness are accounted much of for their designs. Special surface coating is available according to necessity.

DESCRIPTION:

Type Basic type Metal O-Ring Balanced type Metal O-Ring
Pressure It is suitable for medium pressure service ranging from 10 -12 torr vacuum to 70kg/cm 2 [6.8 MPa], It is necessary to use with a retainer ring when used on raised or flat face flange. The holes at the inside against internal pressure or at the outside external pressure. It is mainly used for higher pressure exceeding 70kgf/cm 2
Application Vacuum equipments, combustion engines, electronic apparatus, heavy electric machinery and apparatus. Hydraulic machinery and equipments, plastic forming machines, on joints in aircrafts, pile. On joint in aircrafts, pile, vacuum equipments, combustion engines, electronic apparatus, heavy electric machinery and apparatus. Hydraulic machinery and equipment, plastics forming machines.


MATERIALS:

Material Temperature(℃) Used
SS 304
SS 321
Inconel X - 750
Incoloy 800 -250 ~ 540
-250 ~ 870
-250 ~ 1,090
-250 ~ 980 Tube
P.T.F.E. coating
Silver plating
Nickel plating
Copper plating -250 ~ 260
-250 ~ 650
-250 ~ 760
-250 ~ 700 Surface treatment




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