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VALQUA No.
2620
Product name
Cloth and Synthetic Rubber Autopack Ring Packing
Shape
Autopack Ring Packing
Autopack Ring Packing
Inventory status
Manufacturable product

Standard size
　
Type
Lip

Application classification
For rods
Pressure classification
Medium to high pressure
Standard material
Usage location Material name Material No.
Main part Cloth-inserted NBR 2630-2-25

Non-standard quality of material (adaptable material)

Sealing direction
Flat surface Cylinder Cylindrical piston Cylindrical rod
- - × ○
Size
Subject to catalog or design criteria

■ Product content and main applications

Product content
Synthetic-rubber-lined cloths are pasted together and molded into a specified shape.
Main applications
Used as a seal for a rod or plunger handling cold and hot water or sea water.

■ Service temperature range

Rubber material Service temperature range
Cloth-inserted NBR -20℃ ～ 100℃
Click here for the list of rubber materials

■ Operating pressure, pressure direction and pressure types

Pressure Pressure (with back-up ring) Pressure direction
～30MPa - One-side pressure
-

Pressure types
shock, surge, pulse, vacuum		 -

■ 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
0.1m/sec or less
PV Value
-

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

Lubrication
Needed
Mountability
-
Sliding resistance
and compression resistance
High
Eccentricity/inclination
and conformance
-


■ Cross-section dimensions and design precautions

・Cross-section dimensions


・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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