Place of Origin: | China |
Brand Name: | Prochema |
Certification: | MSDS |
Model Number: | ptfe |
Minimum Order Quantity: | 200m |
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Price: | USD0.5-USD20/m |
Packaging Details: | plastic bag and carton |
Delivery Time: | 7 days |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 5000000m |
1, bellows name: PTFE bellows, F4 bellows, PTFE bellows, bellows,
2. bellows color:
Common color: translucent, transparent, milky white tube
3, bellows application :
It can be used as tubular reactor and exchanger in special occasions
Can be used as tank, storage tank, container and reaction kettle feed, discharge tube
Can be used to replace the lower mechanical strength of graphite, ceramics, glass and other pipes
May be used for pipe dislocation connection or to balance pipe displacement, dimension change caused by climate or other reasons or to eliminate vibration of high-frequency machinery
4. Characteristics of bellows
Common features:
Operating temperature: -200 ° c to 260 ° c
Ease of processing: ability to flanged
High transparency: low refractive index in all plastics
Aging resistance: long time exposure to ozone and sunlight, no aging
Corrosion resistance: can withstand all strong acids, strong oxidants except molten alkali metals, fluorinated media and above 300°,
Strong reducing agents and various organic solvents
Unusual features:
Density: 2.16 to 2.20 g/cm after
Volume resistance > 1×1018
Surface resistance > 2×1013
Arc resistance > 165 seconds no leakage
Low water absorption: water absorption rate < 0.1%
Low friction coefficient: low friction coefficient
Nonviscous surface: known solid material heads cannot adhere to surfaces
Non-flammability: the air will not burn, meet the fire control requirements of the site
Non-toxic: non-toxic and tasteless, with physiological inertia, no harm to people and the environment
5, bellows commonly used specifications: outer diameter (unit: mm) other specifications can be customized
Metric system: outer diameter: 6mm, 8mm, 10mm, 16mm, 20mm, 25mm, 38mm, 60mm, etc
Inch: 1/8 inch, 1/4 inch, 3/8 inch
1/2 inch, 3/4 inch, 1 inch