Model 23A


Models & Sizes

Non-Protruding Screw 
*Protects against unauthorized valve resetting.
*Eliminates stem damage by equipment or livestock.
*Protects livestock from injury.          

Self-Cleaning screw head slots.          

Acme thread for fast opening and closing.          

Cast-in-place bronze bushing won't pull out.          

Heavy-duty cast iron frame and cover for long life.