Basic Categorization Of Plumbing Valves
Tuesday, March 2nd, 2010A valve is a device that regulates the flow of a fluid by opening, closing, or partially obstructing various passageways. Valves are technically pipe fittings. In an open valve, fluid flows in a direction from higher pressure to lower pressure.
Valves are quite diverse and may be classified into a number of basic types. Valves may also be classified by how they are actuated. For instance the compression valves, disk valves, ball valves, cartridge valves and the repairing valves.
Compression or stem type faucet – This is a two-handle faucet design. With a single faucet, you can enjoy both hot and cold water as per the requirement. You can tell a stem faucet by the way it feels when you turn it off. One can feel a rubber washer being squeezed inside the faucet. Compression valves possess o- rings beneath the faucet’s stem that tend to wear and tear with time.
Different compression valves have different stem designs however all utilizes the neoprene washers. The only cause for a leaky valve is a damaged washer.