Valve-Opd Cyl 20 Lb 4.0 Dip Tube

OPD Cylinder Valves These Type 1 Acme valves are intended for DOT cylinders up to 40 pounds LPG capacity. This valve has a vapor service outlet, relief valve, captive fixed liquid level gauge and an overfill prevention device (OPD). FEATURES: -Rapid purging and filling with over one million BTU withdrawal capacity. -Steel safety cage provides long term operational protection. -Tri-lobular one piece forged brass handwheel. -Double o-ring stem seal for improved leak resistance. -Includes "Ever Seal" sealant (pre-applied). -Quality o-ring check valve seat, opens only with positive seal. -High capacity BTU withdrawal allows fast purging and filling. -Upward spray filling eliminates premature shutoffs. -Steel safety cage surrounding critical welds provides additional protection to components.