This dual cylinder valve was designed especially for industrial uses. It increases the cylinder’s flexibility by permitting DOT cylinders up to 100 lbs. propane capacity to be used interchangeably or simultaneously for either liquid or vapor withdrawal.
Unit of Measure



  • Two separate flow channels in the body permit vapor and/or liquid withdrawal alternately, or simultaneously.
  • Outlet connections have two different fittings.
  • Handwheels are equipped with appropriate "liquid" or "vapor" identification labels.
  • Furnished with a 3/8" O.D. stainless steel liquid withdrawal tube with a "T" dimension of 44".


Body Material

N/A Forged Brass

Handwheel Material

N/A Aluminum Die Cast

Stem Material

N/A Resilient Rubber

Seat Disc Material

N/A Nylon

O-Ring Material

N/A Brass

Relief Spring Material

N/A Stainless Steel


Container Connection

N/A 3/4" M. NGT

Service Connection

N/A Liquid: CGA 555 Vapor: F. POL (CGA 510)

Fixed Liquid Level Vent Valve Style

N/A None

Liquid Withdrawal Tube Length

N/A 44 in

Pressure Relief Valve Setting

N/A 375 psig

For Use in Cylinders w/Propane Capacity

N/A Up to 100 lb

Approximate Filling Rate Liquid Flow

N/A 10 PSIG Pressure Drop Across Valve: 6.6 gpm25 PSIG Pressure Drop Across Valve: 10.0 gpm50 PSIG Pressure Drop Across Valve: 14.5 gpm100 PSIG Pressure Drop Across Valve: 21.0 gpm

Liquid Closing Flow (LP-Gas)

N/A 2.3 gpm

Product Type

N/A Dual Cylinder Valve


N/A RegO


N/A These valves incorporate an excess flow valve.