Introduction to the selection of materials for DEF seals
2023-07-19
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Seal Material Selection And Application Introduction |
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Serial number |
Category |
Material Code |
Colour |
Primary Filler |
Performance Characteristics |
Appliance |
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1 |
Guide Strip |
F001 |
Brown |
Bronze |
Wear-resistant, good creep resistance, chemical properties affected by copper; |
Standard guidance for hydraulic systems |
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2 |
W001 |
Brown |
Bronze |
Wear-resistant, good creep resistance, chemical properties affected by copper; |
Standard guidance for hydraulic systems |
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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 |
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4 |
F034 |
Dark |
Crabon Fibre |
High compressive strength and good wear resistance; |
Rotating, medium load |
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5 |
F017 |
light Green |
Bronze+Other Fillers |
Improved abrasion resistance, anti-scratch properties, chemical properties affected by copper; |
Standard guidance for hydraulic systems |
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6 |
F042 |
Dark Green |
Bronze+Other Fillers |
Improved abrasion resistance, anti-scratch properties, chemical properties affected by copper; |
Standard guidance for hydraulic systems |
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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 |
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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 |
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9 |
F034 |
Dark |
Carbon Fibre |
Good chemical properties, not as demanding on the mould surface as F049; |
Suitable for medium loads |
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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 |
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11 |
F031 |
Dark |
Carbon Fibre+Graphite |
Good abrasion resistance and self-lubricating performance; |
Heavy loads and poor lubrication |
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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. |
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13 |
F043 |
Dark |
Carbon Fibre |
Good chemical properties, abrasion resistance, high compressive strength, not as high as F049 for the mould surface; |
heavy load |
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14 |
F030 |
Dark Brown |
Molybdenum Disulfide+Graphite |
Wear-resistant, low coefficient of friction, good self-lubricating effect; |
High speed, rotating applications |
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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 |
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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 |
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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 |
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18 |
N502 |
Navy Blue |
Pigment+Speciality |
Low coefficient of friction, wear-resistant, crawl-resistant; |
Medium and light duty applications |
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19 |
N518 |
light Blue |
Pigment+Speciality |
Low coefficient of friction, wear-resistant, crawl-resistant; |
Medium and light duty applications |
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20 |
Y520 |
White |
Bronze+Pigment |
Good sliding and abrasion resistance, good creep resistance, good compression resistance, good extrusion resistance; |
Standard materials for hydraulic systems |
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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 |
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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 |
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For more information on seal selection, contact us at DEF Seals.
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Email：defseals@defseals.com
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