Tank Truck Dust Cap

Tank Truck Dust Cap. Durable Construction: Aluminum alloy die-cast with hard anodized copper cam for wear resistance. Secure Sealing: Nitrile gasket maintains positive pressure seal to prevent vulnerabilities. Safety Design: Keyhole device prevents unauthorized opening of the dust cap. Easy Operation: Single handle operation with cam rolling groove design for efficiency. Anti-Collision Protection: Protects tank bottom unloading valve from damage and ensures safety. Stainless Steel Chain: Each cap includes a stainless steel chain to prevent loss. Wide Temperature Range: Operates effectively within -20 to +70 degrees Celsius.