The student nurse was still in her teens when rheumatic fever struck. She made an average recovery, but the infection had raged around the aortic valve, through which the heart's blood passes to ...

The North America residential ball valves market is projected to generate sales of USD 378.2 million in 2025, with the market ...

CAPE CANAVERAL, Fla. — SpaceX says a leaky valve caused its crew capsule to explode during a test back in April. The company announced the preliminary results of its accident investigation Monday.

The ball valve trigger has since been replaced with a valve from a sprinkler system, giving this high power PVC air cannon a fancy brass trigger.

Hycount Group, leading manufacturers of PVC pipes and fittings in Kerala, has launched PVC ball valve in the Kerala market.

Baughman, who had the leaky heart valve problem for 20 years, said she could not believe how good she felt after the operation. Without it, Baughman said she probably would not have lived much longer.