Causes of Kyphosis. Kyphosis can occur in people of all ages, but is most common in older patients who suffer from osteoporosis. The condition results from compression of the vertebrae in the spine. Another form of Kyphosis, called postural kyphosis occurs when a person exhibits excessive slouching habits.
Polytetrafluoroethylene (PTFE) is an engineered fluoropolymer. Oustanding resistance to chemicals is one of its primary attributes. A broad temperature range of -100Â°F to 500Â°F (-73Â°C to 260Â°C) make this hose material suitable for the majority of fluid and ambient temperature conditions found in industry.
There are several types of hose designed specifically for the fire service. Those designed to operate under positive pressure are called discharge hoses. They include attack hose, supply hose, relay hose, forestry hose, and booster hose. Those designed to operate under negative pressure are called suction hoses.