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SMC > DOT Compliant Fittings
DOT Compliant Fittings

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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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KV2H Straight Male Connector KV2LF 90° Female Elbow KV2U Male Branch “Y” KV2Z Male Branch 90° Elbow
KV2H Straight SAE Flare KV2L Union 90° Elbow KV2U Union “Y” KV2E Bulkhead Union
KV2F Female Connector KV2K 45° Male Elbow KV2UD Male Double “Y” KV2E Female Bulkhead Connector
KV2H Straight Union KV2KF 45° Female Elbow KV2UD Union Double “Y” KV2H Straight Cartridge
KV2R Plug-In Reducer KV2Y Male Run Tee KV2VF Universal Female 90° Elbow KV2K 45° Elbow Cartridge
KV2L Plug-In 90° Elbow KV2T Male Branch Tee KV2VD Double 90° Elbow KV2L 90° Elbow Cartridge
KV2U Plug-In “Y” KV2TF Female Branch Tee KV2 Accessories
KV2L 90° Male Elbow KV2T Union Tee

More Product Specifications