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| Beijing Evergrow Resources Co.,Ltd | |
| Subject: | PTFE bar |
| Update Date: | 2009-06-11 11:42:37.0 |
| Valid Period: | Never expired |
| Contact Info | |
| Tel: | 86-10-67189437 |
| Fax: | 86-10-67188840 |
| Contact Person: |
or
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Description
PTFE BAR
TYPES Diameter(mm) Nominal tolerance Length(mm) Nominal tolerance
SFFBN 4,5,6 +0.48 0 100 +5.0
7,8,9 +0.58 0 100 +5.0
SF X BN 10,13,15,16,18 +1.10 0 1000 +3.60
20,25,30 +1.30 0 1000 +3.60
35,40,45,50 +1.60 0 1000 +3.60
55,60,65,70,75,80,85,90,100 +2.00 0 100-300 +2.50
110,120,130,140,150 +2.50 0 100-300 +2.50
180,200,250,270,300 +3.0 0 150 +2.0
Main properties
Item unit value
Density g/cm3 2.10-2.30
Tensile strength(min) MPa 18
Ultimate elongation(min) % 230
APPLICATION:
★Resistance to chemical corrosion: Pipe hose, thin-wall beaker, reactor valve, diaphragm pump, lining of pipe-line equipment, filter etc.
★Resistance to aging, low friction coefficient: gland packing, pump seal, pull-rod sealing ring, mechanical seal, bearing, piston ring, guide ring, valve seat, valve clack, buffering ring etc.
★Good dielectric property: Wire and cable, insulating bushing of instrument, capacitor, radio insulation, transformer insulation etc.
★Self-cleaning property: Exterior wall coating, bridge slide block, machine guide track etc.
★Waterproof: Filter film, raincoat, sport suit, tabernacle etc.
