High-quality, robust, rust-resistant, and watertight 1.5-inch brass check valve. Designed for pumps, fountains, washing machines, gardens, rainwater harvesters, and barrels, ensuring a watertight seal

1. Explosion-proof copper valve body, all-copper valve body, pressure-resistant and explosion-proof, all-in-one, uniform wall thickness. 2. Copper stem, copper core, stainless steel spring, acting vertically up and down during operation, wear-resistant and corrosion-resistant, long sealing life. 3. Perfect sealing thanks to a silicone gasket, precision CNC technology, perfect sealing thanks to a silicone gasket, so that water can no longer be stopped. 4. Brass body and stainless steel spring, one-way threaded check valve, very durable and corrosion-resistant. 5. Suitable for most piping systems and is widely used in fuel/air/liquid/oil/gas piping applications and connections. Does not clog easily, good seal, no leaks, easy to install and remove.