Dust Seal

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VALQUA No.
4060-DSL(FKM)
Product name
Custom-Made Dust Seal Molded Product
Shape
DSL
DSL
Features1
Wiper seal with only a duster lip
Features2
With a metal ring (press-fit type)
Inventory status
Products that are made based on the orders received

Standard size
 
Type
Lip

Application classification
For rods
Pressure classification
Oil hydraulic
Standard material

none

Non-standard quality of material (adaptable material)
Usage location Material name Material No.
DSL FKM D0390
Ring SS400

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

■ Product content and main applications

Product content
Fluororubber material is molded into a single type duster lip, and metal parts are attached.
Main applications
It is used as a seal for various types of hydraulic machinery from -10 to 150℃. Especially appropriate for hydraulic cylinder packing that needs high-pressure and abrasion-resistant properties.

■ Service temperature range

Rubber material Service temperature range
FKM -10℃ ~ 150℃

■ Operating pressure, pressure direction and pressure types

Pressure Pressure (with back-up ring) Pressure direction
Zero pressure※1 - One side※2
-

Pressure types
shock, surge, pulse, vacuum
-

※1 No fluid sealing mechanism

※2 As the duster lip orientation

■ Motions and strokes applied

For fixing -
Reciprocating
Rotating ×
Helical ×
Opening and shutting ×
Sliding ×
Oscillating ×
Stroking
Stroking is not specified; however, a short stroke is acceptable.

■ Fluid, speed and PV value

Liquid
Gas ×
Fine particle
General dust
Oil film ×
Speed
0.04~1m/sec
PV Value
-

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

Lubrication
Not needed ※3
Mountability
Fair
Sliding resistance
and compression resistance
Low
Eccentricity/inclination
and conformance
High

※3 However, it is preferable to have lubrication.

■ Cross-section dimensions and design precautions

・Cross-section dimensions


・Design precautions

There is a design criteria

■ Case examples of defects and countermeasures

■ FAQ


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