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Introduction to the selection of materials for DEF seals

2023-07-19


 



Seal Material Selection And Application Introduction

Serial number

Category

Material Code

Colour

Primary Filler

Performance Characteristics

Appliance

1

Guide Strip

F001

Brown

Bronze

Wear-resistant, good creep resistance, chemical properties affected by copper;

Standard guidance for hydraulic systems

2

W001

Brown

Bronze

Wear-resistant, good creep resistance, chemical properties affected by copper;

Standard guidance for hydraulic systems

3

F009

Dark

Graphite

Self-lubricating effect is good, suitable for no lubrication and poor lubrication effect of the place;

High speed linear and rotary applications

4

F034

Dark

Crabon Fibre

High compressive strength and good wear resistance;

Rotating, medium load

5

F017

light Green

Bronze+Other Fillers

Improved abrasion resistance, anti-scratch properties, chemical properties affected by copper;

Standard guidance for hydraulic systems

6

F042

Dark Green

Bronze+Other Fillers

Improved abrasion resistance, anti-scratch properties, chemical properties affected by copper;

Standard guidance for hydraulic systems

7

Seals

F021

Brown

Bronze+Graphite

Good sliding and abrasion resistance, good creep resistance, good compression resistance, good extrusion resistance;

Standard materials for hydraulic systems

8

F016

light Green

Bronze+Pigment

Improved sliding and wear resistance, good creep resistance, good compression resistance, good extrusion resistance;

Standard materials for hydraulic systems

9

F034

Dark

Carbon Fibre

Good chemical properties, not as demanding on the mould surface as F049;

Suitable for medium loads

10

F020

White

Pure PTFE

Chemically inert, wide temperature range, low coefficient of friction, but prone to wear and creep compared to other filled PTFE, FDA compliant;

Light load, chemical, food, pharmaceutical industries

11

F031

Dark

Carbon Fibre+Graphite

Good abrasion resistance and self-lubricating performance;

Heavy loads and poor lubrication

12

F048

Beige

Polymer

Good dry friction effect, does not hurt the dyadic surface, conforms to food grade;

Working surfaces in soft metals such as stainless steel, aluminium, bronze, etc.

13

F043

Dark

Carbon Fibre

Good chemical properties, abrasion resistance, high compressive strength, not as high as F049 for the mould surface;

heavy load 

14

F030

Dark Brown

Molybdenum Disulfide+Graphite

Wear-resistant, low coefficient of friction, good self-lubricating effect;

High speed, rotating applications

15

F039

Dark

Graphite

Self-lubricating effect is good, suitable for no lubrication and poor lubrication effect of the place;

High speed linear and rotary applications

16

F049

White

Glass Fibre

Good physical properties, good wear resistance, anti-creeping, high hardness requirements for the grinding surface (HRC55 or above);

High speed, short stroke, high pressure reciprocating motion, medium loads

17

H001

light Green

Bronze+Pigment

Improved sliding and wear resistance, good creep resistance, good compression resistance, good extrusion resistance;

Standard materials for hydraulic systems

18

N502

Navy Blue

Pigment+Speciality

Low coefficient of friction, wear-resistant, crawl-resistant;

Medium and light duty applications

19

N518

light Blue

Pigment+Speciality

Low coefficient of friction, wear-resistant, crawl-resistant;

Medium and light duty applications

20

Y520

White

Bronze+Pigment

Good sliding and abrasion resistance, good creep resistance, good compression resistance, good extrusion resistance;

Standard materials for hydraulic systems

21

Guideway Soft Tape

G512

Green

Bronze+Other Fillers

Wear-resistant, good creep resistance and high compressive strength;

Commonly used materials for guideway soft tape

22

R513

Red

Bronze+Other Fillers

Improved wear resistance, good creep resistance, low coefficient of friction and high compressive strength;

Commonly used materials for guideway soft tape

For more information on seal selection, contact us at DEF Seals.

 



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