Products & Services

At Blackwidow Valves, LLC we believe in our valves and stand behind our products!

 
Standard Flap Valve     

Standard Check Valve sizes

• 4"         
• 3.5"      
• 3"         
• 2.5       
• 2.25"    
• 2"         
• 1.5"       

• *Contact us for custom orders​​

We take care of our customers; without you we wouldn't be in business. Our variety of urethane rubber check valves (flap valves, flap gate) for vacuum conveying systems will cover all of your needs. If you need a special valve for different application, just email us the size and dimensions and will send you a quote.