The seal is created, as with other flared connection methods, by writing metal to metal between the completed surface of the proper nose and the diameter of the flared tubing. The cover helps the flared end of the tube to be subjected to the burn nut’s compressive forces uniformly. Fittings are typically made of forged carbon steel, forged brass, machined brass, forged stainless steel called Monel, and nickel-copper alloys. a device for structural safety a bulkhead is a wall located inside a ship’s, car’s, or container’s hull. A sort of armor plate or protective covering called a torpedo bulkhead is intended to keep a ship afloat even if the hull is hit by a torpedo or a shell. A bulkhead barrier is a retaining wall that is used for structural purposes, such as a bulkhead partition, or as a method of coastal control. In a basement, a bulkhead door is an angled door that covers the outer stairs. Bulkhead Male Connector can be purchased from Shree Viratra Enterprises in a variety of forms, sizes, and custom measurements.