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DOT Compliant Fittings

KV2 Series Fittings
FMVSS (DOT) & SAE Compliant

KV2 fittings are used for commercial truck, transit, trailer and specialty vehicle markets. One-touch technology makes tube insertion (with strong tube holding force) and removal easier. KV2's patented seal allows tube cut angles to be well above the heavy vehicle industry standard. KV2 meets FMVSS 571.106, SAE J1131 and SAE J2494 standards.

  • One-touch connection reduces installation time and cost
  • Rugged ultraviolet and vibration resistant composite body
  • Various shapes and configurations to met vehicle applications and make installation easier

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Operating FluidAir
Proof PressureSize5/32"1/4"3/8"1/2"5/8"3/4"
At 75°F
At 200%deg;F
450psi (3.1MPa)
Recommended Fluid and
Ambient Temperature
-40°F to 140°F
Leak Rate at -40°F7 Ncm3/min. or less
ANSI / ASME B1 1.20.1, 1983, R1992
NutJIB B 0208 (Unified fine thread). ISO 263
Thread SealantFluorine / Acrylic
Applicable StandardsD.O.T. FMVSS 49 CFR 571.106, SAE J2494-3
Applicable TubingTubing conforming to both SAE J844 and D.O.T. FMVSS 49 CFR 571.106. Material Nylon 12
Tube O.D.5/32", 1/4", 3/8", 1/2", 5/8", 3/4"
Fitting DimensionsAll dimensions reference only and subject to change without notification

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