ERA Valves,PVC Two Pcses Ball Valve With Stainless Steel Handle , UCB06, PN10 (F1970), NSF-pw & UPC Scope: Please note - as temperature increases, working pressure decreases, the optimal working pressure for PVC valves is 150 psi at 73°F (22°C). These valves are ideal for the following applications: water 
Scope: These  valves are ideal for the following applications:  water parks, fountains, aquariums, light-duty chemical and waste water.
System: 
Easy turn handle means no pliers or breakage while turning on/off, and it's replaceable!
Applications include: general service, commercial plumbing, irrigation, swimming pools & water parks and aquariums.
Specification:  
Ourcheck valves are made from durable dark gray PVC valves and have an easy-to-grip red handle that turns with minimal effort.

Usable Range: The ball valve is mainly used to cut off, distribute and change the flow direction of the medium in the pipeline. It only needs to rotate 90 degrees and a small torque to close tightly. Ball valve is most suitable for switch, cut-off valve use. In the pipeline or waterway, the ball valve can play the role of controlling the internal isolation or connection of the pipeline. It can effectively control the flow of liquid and gas.