Components
        components
        
                
                    
                    
                
                
                    
                    
            
        
    
   
                    Gray Nylon Vapor Caps
- Grey Color Coding
 - Ny-glass lockable pull out handle with SS arms.
 - Can be locked from either side of handle.
 - Ability to add safety chains to cap from either side.
 - One hand operation to open or close.
 
                    3 Inch (in) Aluminum Pneumatic Vapor Valves for 16 and 20 Inch (in) Man Hole Covers
(4)- Poppet opens into tank to prevent leakage from surges or from overturned tank. 7.354 square inches of flow area.
 - Hard anodized aluminum hood and low profile.
 - Tapered seat design with Viton O-ring seal provides leak tight seal.
 - SS spring, screws, bolts, and nuts resists corrosion.
 - 1/4" NPT external pneumatic connection.
 


 