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RegO LNG Female Vent Coupler FQD100604N

RegO LNG Female Vent Coupler FQD100604N

14 days for easy returns
This product is not available in a stationary store
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The most popular Female Vent Coupler for dispensers of LNG. Safe and easy operation.


  • Over 100,000 in service worldwide
  • LNG vent/fill connection (male). Handles both LNG Vent Gas and LNG Liquid
  • Max internal pressure 300 psig /20.7 barg (while fueling)
  • Max system pressure 550 psig /38 barg (static)
  • Temperature range -350°F to 150°F ( -212°C to 65°C).
  • 100% pressure tested


  • Female Housing : Stainless Steel 316L 
  • Seal Retainer : Stainless Steel 303
  • Seal ASSY : TFE/Viton
  • Seal : TFE
  • Poppet : Stainless Steel 303
  • Seal Poppet : PCTFE
  • Spring ; Stainless Steel 301/302

RegO LNG Female Vent Coupler FQD100604NFQD10 Series

Ordering Information

Part NumberInlet Connection
FQD100604N 90° Tubing. ⅝" 45° SAE Fitting (CGA 440)
FQD100602N ⅝" 45° SAE Fitting (CGA 440) Short Straight Handle
FQD100603N ⅝" 45° SAE Fitting (CGA 440) Long Straight Handle
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IdoSell Trusted Reviews
4.79 / 5.00 1303 reviews
IdoSell Trusted Reviews
Fast shipping and everything as expected.
Fast delivery. All worked well