Zhejiang Jigong Valve Co., Ltd. is one of the most reliable manufacturers and suppliers of v-port valve ball in China. If you're going to wholesale cheap v-port valve ball made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Basic Introduction
The V-port valve ball is designed with a V-notch on the sphere surface, featuring linear flow regulation characteristics and shearing action. After multi-axis CNC machining and contour strengthening treatment, the contour accuracy of the V-notch can reach ±0.02mm, with excellent edge retention. Its linear flow characteristics enable precise Byte Flow Control, and the shearing action can cut off media such as fibers and particles, suitable for the regulation and shut-off of pulp media containing fibers and particles, as well as highly corrosive fluids, achieving precise control and long-term operation in pulp, mineral slurry, and chemical processes.

Product Specification
|
Indicator Item |
Technical Parameters |
|
Size Range |
1/2" to 56" |
|
Pressure Rating |
PN10-PN420(Class150-4500) |
|
Sphere Material |
Carbon steel A105N/LF2, austenitic stainless steel 304/316, alloy steel, etc.; for special operating conditions, Hastelloy, Monel alloy, etc. can be selected |
|
Coaxiality |
≤0.05mm |
|
Roundness Accuracy |
≤0.02mm |
|
V-notch accuracy |
±0.02mm |
|
Surface hardness |
HRC 65+ (Metal Matrix) |
|
Surface Roughness |
Ra ≤ 0.4 μm (sealing surface) |
|
Outer Diameter Tolerance |
1/2" – 4": +0.03 mm |
|
Inner Diameter Tolerance |
1/2" – 4": 0~+0.03 mm |
|
Applicable Temperature |
-196°C to 1200°C (depending on the material) |
Product Features
- Sphere Surface V-shaped Notch Design, Featuring Linear Flow Regulation Characteristics
- It has a strong shearing effect and can cut off fibrous and granular media
- Multi-axis CNC precision machining, with the accuracy of the cut profile reaching ±0.02mm
- Contour enhancement processing, with good edge retention and long service life
- Byte Flow Control is precise, with stable adjustment and shut-off performance
- Corrosion-resistant, erosion-resistant, suitable for slurry and corrosive fluid working conditions
Product Application Scope / Usage Scenarios
Applicable Media:
Fibrous media, particulate slurry, highly corrosive fluids
Applicable Working Conditions:
Precise flow regulation, cut-off control, and fluid conditions containing impurities
Application Area:
Fluid regulation and control in industries such as pulp, mineral slurry, and chemical processes
FAQ
What is the core design of the V-port valve ball?
Adopts a dedicated design of spherical surface V-shaped notch.
What is the machining accuracy of the V-port valve ball?
Through multi-axis linkage CNC machining, the contour accuracy of the V-shaped notch can reach ±0.02mm.
What are the core functions of the V-port valve ball?
It has linear flow regulation and medium shear dual core functions.
Can a V-port valve ball handle media containing particles/fibers?
Yes, the shearing action can cut fibers and particles, making it suitable for slurry-like media.
What are the main application areas of V-port valve balls?
It is mainly used in scenarios such as pulp, mineral slurry, and chemical processes that require precise adjustment.
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