Polypropylene Tube Fittings

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PP Tube Fittings

Minimum Yield Strength Chart Of PP Ferrule Fittings

    Homopol Copolym
Density / kgm-3 905 905
Tensile Strength / Mpa 33 25
Tensile Modulus / Gpa 1.4 1.0
Elongation at Break / % 150 300
Hardness / Rockwell "R" Scale 90 80
Notched Izod Impact / kJm-1 0.07 0.1
Heat Distortion Temp (HDT) @ 0.45 MPa / °C 105 100
Heat Distortion Temp (HDT) @ 1.80 MPa / °C 65 60
Volume Resistivity / logÙm 19 19
Oxygen Index / % 17 17

 

Physical Properties Of Polypropylene Compression Fittings

Tensile Strength 0.95 - 1.30 N/mm²
Notched Impact Strength 3.0 - 30.0 Kj/m²
Thermal Coefficient of expansion 100 - 150 x 10-6
Max Cont Use Temp 80 °C
Density 0.905 g/cm3

 

Specification And Material Grade Of PP Tube Fittings

BRAND NAME
TU-LOK
Equivalent To
 SWAGELOK, PARKER, DK-LOK, HOKE
TUBE SIZE
1/8’’ to 2’’ and 3mm to 50mm
MATERIAL

Polypropylene
THREAD
UNF, BSPT, NPT, BSP, SAE, ISO etc.
AVAILABLE THREAD

NPT(ANSI B1.20.1), and ISO thread configurations (BSPT, BSPP)
DIMENSION

DIN, ASTM, BS and all International Standards
FORM

Union, Elbow, Hex Nipple, Elbow, Cap, Adapter, Tee etc.
PRESSURE RATING
0-15 Bar for PP Tube Fittings

 

Frequently Used Polypropylene Compression Tube Fittings types

Straight Union Bulkhead Union Reducing Union Union Elbow Union Cross Union Tee
Male Connector Female Connector Male Bulkhead Connector Female Bulkhead Connector Male to Male Elbow Male Elbow
Female Elbow Male to Female Elbow Male Run Tee Male Branch Tee Female Branch Tee Female Run Tee
Male Adaptor Female Adaptor Tube End Reducer OD Plug Bulkhead Lock Nut OD Cap

 

Characteristic of PP Double Ferrule Compression Tube Fittings

  1. But Joint / Socket Joint Welding
  2. Good material strength and fatigue resistance
  3. Environmental resistance to most organic and inorganic chemicals.
  4. Operating temperature range -10 to 95°C

 

Usability of Polypropylene High Pressure Compression Fittings

  1. Construction (Plumbing)
  2. Nuclear Research Centres
  3. Suction and exhaust pipelines
  4. Automotive Industry
  5. Chemical Industry
  6. Pharmaceutical Industry
  7. Pickling Lines
  8. Gas Supply
  9. Electroplating Plants
  10. Laboratories
  11. Textile Mills
  12. Desalination Plants
  13. Chemical Process Plants
  14. Paper & Pulp Mills
  15. Refineries
  16. Fumes Ducts
  17. Effluent Treatment/Disposal Plants
  18. Food & Beverage

Instrumentation Tube Fittings