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Filled/Modified PTFE for Ball Valve Compressor and Hydraulic Seals

Yangzhong Tianyou Seals Co.,Ltd | Updated: Sep 14, 2016
Basic Info
  • Model NO.: TY17

  • Kind: Color Plastic

  • Contraction Percentage: 0.4%

  • Color: Blue , Black , Red , Brown , Yellow

  • Specification: SGS

  • HS Code: 39209910

  • Material: PTFE

  • Water Absorption: 0.1%~0.3%

  • Density g/cm3: 2.3

  • Trademark: Yangzhong tianyou seals Co., LTD

  • Origin: jiangsu. China

Product Description

filled/modified PTFE with other materials are used in many areas.

ITEM
FILLERFILLER  %PROPERTIES
APPLICATIONS
1Glass filled PTFE 5 - 40High compressive strength
Ball valve component, bridge
Excellent chemical resistance
bearing pads, ship launching
Improved wear resistance under load & permanent deformation
pads, pipe supporting pads.
2Carbon/Coke filled PTFE(soft amorphous/ hard fiber)10 - 35High compressive strength
Rider and piston rings of air 
Improved wear resistance under load & permanent deformation
compressor
Better thermal / electrical conductivity.

3Graphite filled PTFE(pure crystalline carbon)5-15High compressive strength
Used as shaft bearings and in chemical high speed Chemical pumps.
Improved wear resistance under load & permanent deformation
Better thermal / electrical conductivity.
Good chemical resistance
Improved frictional properties.
4Bronze filled PTFE(oxidising / Non oxidising)40 - 60High compressive strength
Wear strips Machine tool 
Excellent wear resistance improved under load & permanent deformation
liners, hydraulic seals.
Better thermal / electrical conductivity.

Good chemical resistance

Very low cold flow.

5Bronze plus, Molybdenum Disulphide filled PTFE55 + 5Improved fictional properties
Hydraulic seals.
High compressive strength
Excellent wear resistance improved under load & permanent deformation
Good thermal / electrical conductivity.
Very low cold flow.
6Aluminium Oxide filled PTFE5-10Excellent electrical properties
Electrical insulators in circuit 
Excellent compressive strength
breaker
Excellent wear resistance improved under load & permanent deformation

7Calcium Fluoride filled PTFE5-10Excellent chemical resistance
Mechanical seal parts.
Improved wear resistance under load & permanent deformation
Excellent compressive strength
Good with chemicals that attack glass
8Stainless Steel filled PTFE5-10Excellent chemical resistance
High Pressure chemical 
Outstanding mechanical properties
handling equipments.
Good wear resistance

9Mica filled PTFE5-10Excellent compressive strength
Electrical and thermal 
Very low coefficient of thermal expansion
insulation pads under 
Poor tensile properties
compressive loads.
10Glass + MoS2 filled PTFE15 + 5High compressive strength
Low torque valve 
Excellent chemical resistance
components
Improved wear resistance under load & permanent deformation

Improved frictional properties

11Pigmented PTFE
Improved Visibility
Colour coded electrical cable 

sheathings