How to distinguish three points copper ball valve, two points copper ball valve
I. identification methods:Three points, two points mean the specifications of the ball valve, three refers to the diameter of 32, two refers to the diameter of 25.Two, copper ball valve is a brief introduction:The ball valve is mainly used to cut off or connect the line of medium, can also be used to regulate and control fluid, strong shear force between the metal seat seal V type ball valve V type ball core and welding hard alloy, especially suitable for containing fibers, small solid particles and other media.
An inch is equal to eight British points, so two points is 1/4 inches, and two points on the ball are printed with "1/4", "three marks" and "3/8""
Three points, two points mean the specifications of the ball valve, three refers to the diameter of 32, two refers to the diameter of 25
