[ad_1] Rising stem valves have stems that rise with the gate, providing a visual indication of whether the valve is open. There are two types of rising stem valves, one with a threaded nut and one with a threaded stem. Non-rising stem valves have gates that move up the stem, but no visual indication of […]
[ad_1] A rising hinge lifts the door off the floor when opened, preventing scraping and helping it close automatically. It differs from a normal butt hinge in its angled bevel, which allows for easy opening on uneven floors and prevents scratching. Rising hinges are only suitable for wooden doors and cannot be reversed. A rising […]
[ad_1] An ascending aortic aneurysm is a dangerous swelling of the aorta caused by weakened or hardened fibers. Symptoms are rare, but can include back pain, shortness of breath, and difficulty swallowing. Surgery is necessary to remove the aneurysm, and lifestyle changes are important for management. An ascending aortic aneurysm is an abnormal enlargement or […]
