Valve selection
Stainless steel 304 lined fluoropolymer V type cut-off ball valve
VQ941F46 fluoropolymer-lined V Cut off Ball Valve
This product adopts the V core and lining structure. The current page has a diameter of DN50-DN500 and a pressure of PN16/Class150. The material field includes WCB or 304, as well as PFA, PTFE, and FEP lining options. Specific materials and driver configurations will be confirmed according to the order.
The function of V type ball core
The V type opening gradually changes the flow area during the rotation of the ball core, so it can be used for corresponding cutting or adjusting working conditions. However, the actual flow characteristics, adjustable range, allowable pressure difference, and leakage level must be based on specific product data.
Can granular media be completely cut off?
We cannot use the statement 'even with impurities, it can be perfectly cut off' as a unified conclusion. Particle size, hardness, concentration, pressure difference, valve seat and lining wear can all affect sealing and service life.
The driving method needs to be confirmed separately
What manual, pneumatic, electric, or other execution methods can be used in practice should be based on the product structure and order configuration, and all driving methods cannot be used as default options for the current product without configuration basis.
For more V models and lining products, please refer toLining valve selection。
Frequently Asked Questions
Is the V ball valve necessarily more precise in adjustment than the regular O ball valve?
We cannot make absolute comparisons alone, but should make judgments based on specific flow characteristics, actuators, and operating condition data.
Can granular media always achieve zero leakage?
This cannot be guaranteed, allowing leakage depends on the sealing structure, particle condition, and testing requirements.
Can PFA, FEP, and PTFE be replaced freely?
No, it should be selected based on the medium, temperature, pressure, and specific manufacturing structure.

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