6.35mm 1/4″ 0.25″ Tubing ng Linya ng Preno na Bakal na May Patong na Poly-Armour PVF 7.62m na Gulok Pangmaramihang Pagbebenta

PVF Coated Steel Brake Line Tubing Coil 25ft

Ang tubong ito ay may dobleng pader, 720-degree na tinahi gamit ang tansong pagpapakuluan, at pinahiran ng PVF (polyvinyl fluoride).

Ang PVF ay pinahiran sa ibabaw ng galvanized dual-welled steel tubing, na nag-aalok ng superior na resistensya sa kaagnasan kumpara sa anumang uri ng zinc o zinc alloy platings.

Ginagamit ito para sa after-market na kapalit ng brake line, fuel line, transmission cooler line, at iba pang low/medium pressure fluid/air transfer, na ginawa alinsunod sa SAE J527, ASTM A254, JASO M101, GOST 11249, IS 8119 atbp. mga pangkalahatang pamantayan para sa automotive hydraulic tubing.

Madaling ikurba at i-flare ang tubo, na angkop para sa SAE 45 degree inverted flare/ISO double flare, ISO/DIN bubble flare, ISO single flare atbp.

Katangian

OD6.35+/-0.08mm
Pader0.7+/-0.08mm
42000psi (290MPa)
Yield Strength26100psi (180MPa)
Elongation≥25%
Expansion≥20%
Burst Pressure79.3MPa, min
Zinc Plating13μm, min
PVF Coating20μm, min
Salt Spray Test3000 hr, min

Inspeksyon

  1. Eddy Current (Non-Destructive) & Visual Inspection
  2. Flattening & Bending Test
  3. Expansion & Flaring Test
  4. Tension Test
  5. Inside Surface Cleanliness Test
  6. Pressure Proof Test
  7. Neutral Salt Spray Test
  8. Humidity Test
  9. Solvent Rub Test
  10. Fluid Resistance Test
  11. Gravel Impact Test
  12. Heat Cycle Test
  13. Hot Water Test
fil
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