O-Ring

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VALQUA No.
5640
Product name
Silicone Rubber O-ring Static Application
Shape
O-RING
O-RING
Features1
Versatile
Features2
Non-oriented sealing
Inventory status
Manufacturable product

Standard size
・JIS B 2401・AS 568 〄
・ISO/R 1799 (航)
Type
Squeeze

Application classification
Common use
Pressure classification
None
Standard material
Usage location Material name Material No.

Subject to JISB2401

Non-standard quality of material (adaptable material)

Non-standard materials are subject to the material selection criteria

Sealing direction
Flat surface Cylinder Cylindrical piston Cylindrical rod
○ ○ - -
Size
All
JIS sizes G and V series, and AS568 are used for a flat surface, and JIS sizes P series is used for cylinders.

■ Product content and main applications

Product content
Silicone rubber material is molded into a ring shape with an O-shaped cross section.
Main applications
It is used as a static seal which requires a wide range of service temperatures, from low to high temperatures.

■ Service temperature range

Rubber material Service temperature range
－ －
Click here for the list of rubber materials

Service temperature is subject to the material selection criteria

■ Operating pressure, pressure direction and pressure types

Pressure Pressure (with back-up ring) Pressure direction
14MPa Spiral: 34.3MPa Bi-directional
One-cut, endless: 49MPa

Pressure types
shock, surge, pulse, vacuum		 They can be all accommodated

■ Motions and strokes applied

For fixing ○
Reciprocating -
Rotating -
Helical -
Opening and shutting -
Sliding -
Oscillating -
Stroking
-

■ Fluid, speed and PV value

Liquid -
Gas -
Fine particle -
General dust -
Oil film -
Speed
-
PV Value
-

Subject to the material selection criteria

■ Lubrication, mountability, sliding resistance, compression resistance, eccentricity/inclination, conformance

Lubrication
-
Mountability
Excellent
Sliding resistance
and compression resistance
Average
Eccentricity/inclination
and conformance
Average


■ Cross-section dimensions and design precautions

・Cross-section dimensions

Φ0.5


・Design precautions

■ Case examples of defects and countermeasures

■ FAQ

‣FAQ about high performance elastomer is here
 ‣FAQ about the elastomer is here

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