Zhejiang Jigong Valve Co., Ltd. is one of the most reliable manufacturers and suppliers of valve body in China. If you're going to wholesale cheap valve body made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Basic Introduction
The valve body is the core pressure-bearing shell component of the ball valve, providing installation space and sealing support for internal components such as the valve ball and valve seat, ensuring reliable on-off operation and structural safety of pipeline media under the action of pressure and temperature. The product uses forging/precision machining processes, is compatible with various valve types such as floating ball and fixed ball, is widely used in industrial fields such as oil and gas, chemical, water, and coal chemical industries, and can be customized with material and surface treatment solutions according to working conditions.
Product Specification
|
Indicator Item |
Technical Parameters |
|
Size Range |
NPS 2"–60" (DN50–1500), standard sizes 4"–40" |
|
Pressure Rating |
Class 150–1500LB (PN16–160), regular range 150LB–900LB |
|
Sphere Material |
ASTM A105, A350 LF2, A1B2 F304, A182 F316, A182 F6a, A1B2 F51, A182 F53, A182 F55, A564630 (17-4PH), Monel, Inconel, etc. |
|
Sealing surface material |
Nickel plating, chrome plating, tungsten carbide (TCC), chromium carbide (CRC), Stellite hard alloy (STL), special materials, etc. |
|
Coaxiality |
≤0.05mm |
|
Roundness accuracy |
0.05–0.02mm |
|
Surface hardness |
Depending on the surface treatment process, it can reach HRC 55+ (metal matrix) after hardening treatment |
|
Surface Roughness |
Ra 0.2–Ra 0.4μm (Sealing Surface / Mating Surface) |
|
Outer diameter tolerance |
Customized according to specific dimensions, with normal control within ±0.05mm |
|
Inner diameter tolerance |
Customized according to specific dimensions, with normal control within ±0.05mm |
|
Applicable Temperature |
Depending on the substrate material and surface treatment, it can cover operating conditions from -196°C to 800°C |
Product Features
- As the core pressure-bearing shell of the ball valve, it provides installation and sealing support for internal components
- Using forging/precision machining processes, it has high structural strength and good machining accuracy
- Compatible with various ball valve structures such as floating ball and fixed ball, featuring high versatility
- Materials and surface treatment solutions can be customized according to working conditions, with wide adaptability
- Ensure the stable on-off of pipeline medium and the safety of the overall structure
Product Application Scope / Usage Scenarios
Applicable Media:
Various industrial pipeline fluid media
Applicable Working Conditions:
Conventional and Pressurized Industrial Pipeline Working Conditions
Application Area:
Supporting fields for industrial ball valves in oil and gas, chemical, water treatment, coal chemical industry, etc.
FAQ
What is the core function of the valve body?
It is the core pressure-bearing shell component of the ball valve, providing installation space and sealing support for internal components such as the valve ball and valve seat, ensuring the on-off and structural safety of the pipeline medium.
What machining process is used for the valve body?
Adopts forging/precision machining process.
Which valve types can the valve body be adapted to?
Compatible with various types of ball valves, such as floating ball valves and fixed ball valves.
What customization services can the valve body provide?
Materials and surface treatment solutions can be customized according to actual working conditions.
What are the main application areas of the valve body?
Widely used in industrial Application Areas such as oil and gas, chemical engineering, water treatment, coal chemical industry, etc.
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