LPG Handwheel Valves LPG Cylinder Handwheel valves Cylinder valve with single orbital locking pin.Customizable Aluminum Handwheel .Please contact us for further information. LPG Cylinder Handwheel Valves POL valve for 10 Kg cylindersPlease contact us for further information. Heavy Duty LPG Cylinder Handwheel Valves Heavy duty valve with pressure relief device for 33 Kg LPG cylinders.Please contact us for further information.