Pregled posta

PVC BALL CHECK VALVES. CHECK VALVES

PVC BALL CHECK VALVES. FULL PORT GATE VALVE DIMENSIONS.

Pvc Ball Check Valves

check valves


A valve that closes to prevent backward flow of liquid


(Check valve) A check valve, clack valve, non-return valve or one-way valve is a mechanical device, a valve, which normally allows fluid (liquid or gas) to flow through it in only one direction.


(Check valve) used to provide flow through a pipe in one direction only. When installed between an external filter and the pond, it keeps the dirty water in the filter from flowing back into the pond if power is lost. They are also used to keep an external pump primed if power is lost.


(Check valve) A device inserted into a moving liquid stream that allows flow of the stream in only one direction; most often used on the inlet and outlet sides of an HPLC pump.

ball


A solid or hollow sphere or ovoid, esp. one that is kicked, thrown, or hit in a game


A ball-shaped object


form into a ball by winding or rolling; "ball wool"


A solid nonexplosive missile for a firearm


round object that is hit or thrown or kicked in games; "the ball travelled 90 mph on his serve"; "the mayor threw out the first ball"; "the ball rolled into the corner pocket"


musket ball: a solid projectile that is shot by a musket; "they had to carry a ramrod as well as powder and ball"

pvc


Polyvinyl chloride


polyvinyl chloride: a polymer of vinyl chloride used instead of rubber in electric cables


Polyvinyl chloride, (IUPAC Poly(chloroethanediyl)) commonly abbreviated PVC, is a thermoplastic polymer. It is a vinyl polymer constructed of repeating vinyl groups (ethenyls) having one of their hydrogens replaced with a chloride group.


premature ventricular contraction: irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation