Marine quick closing valve  

Materials of Jis Marine Self closing Drain Valve parts: the valve body and bonnet are made of cast steel, the cylinder is made of carbon steel or tin brass, the valve disc is made of carbon steel, the valve stem is made of stainless steel, the spring is made of spring steel, the valve body seal ring is made of acid resistant steel, the valve disc seal ring is made of stainless steel, and the packing ring is made of nylon Marine Quick Closing Valve is a regulation and prevention device. When we find the ship is dangerous and the air pressure is too low, we can close it quickly to ensure the safety of the ship. The reason why Quick Closing Valve has a unique name is that it requires fast closing speed. Only in this way can we ensure that the ship is always in a safe state. If the closing speed is relatively slow, it may cause some dangers. Under normal conditions, the closing time can be completed within 0.5 seconds.