This 3 8 Stainless Steel Ball Valve abandons the defects of traditional small valves, adopting integral one-piece molding to ensure dense and stable valve body structure without porosity and cracking risks. The streamlined polished inner channel effectively reduces fluid resistance, avoiding turbulence, medium retention and scaling during micro-fluid delivery. Equipped with adaptive flexible sealing, the 3 8 Stainless Steel Ball Valve maintains stable sealing performance under long-term low-pressure frequent switching and prevents micro-leakage and pressure loss. Lightweight body with labor-saving handle ensures flexible manual operation, while premium stainless steel material provides excellent rust and corrosion resistance for long-term stable service in precision working environments.
Product Parameters
|
Parameter Item |
Specification |
|
Product Size |
3/8 Inch (DN10) |
|
Body Material |
Stainless Steel 304 / 316L (Optional) |
|
Sealing Material |
Food-grade Modified PTFE (Low Temperature Resistant & Low Friction) |
|
Rated Pressure |
0-1.6MPa (Low Pressure Adaptation) |
|
Working Temperature |
-15℃ ~ 150℃ |
|
Flow Type |
Straight Through Standard Bore |
|
Connection Type |
NPT/BSP Internal Thread (GB/ANSI Optional) |
|
Applicable Media |
Purified Water, Compressed Air, Nitrogen, Inert Gas, Light Neutral Fluid |
|
Operation Mode |
Manual Handle (Automation Upgrade Available) |
Product Details
Integral Forged Valve Body
The 3 8 Stainless Steel Ball Valve adopts one-piece seamless forging, with dense texture, high structural strength and strong vibration resistance, not easy to deform or crack during long-term operation.
Ultra-smooth Mirror Ball Core
Multi-stage precision polishing minimizes friction coefficient, ensuring jamming-free switching and effectively resisting impurity adhesion and scaling.
Adaptive Flexible Sealing
Specially optimized for micro-pressure pipelines, the sealing seat fits tightly with the ball core to avoid extrusion deformation and thoroughly solve micro-leakage problems of miniature valves.
Precision CNC Thread
Accurate thread tooth shape and uniform depth ensure tight connection, high coaxiality and strong compatibility with standard 3/8-inch pipelines.
Anti-slip Labor-saving Handle
Matched with micro-valve low torque design, enabling effortless frequent switching and convenient daily maintenance.
Natural Anti-corrosion Surface
The stainless steel body features excellent oxidation and rust resistance, adapting to indoor, ventilated and slightly humid precision working scenarios.
Customization Capability

Interface Customization: The 3 8 Stainless Steel Ball Valve supports NPT, BSP, GB and other thread standards, with adjustable thread pitch and interface length for non-standard pipeline docking.
Material Customization: Standard 304 stainless steel for conventional environments; upgradeable to 316L stainless steel for salt fog, humid and mildly corrosive working conditions.
Sealing Customization: Optional high-temperature resistant, low-temperature resistant and anti-corrosion sealing components to adapt to special media and extreme temperature scenarios.
Structure Customization: Support fine adjustment of valve body length, handle style and installation angle to meet narrow space embedded and modular assembly requirements.
Actuation Customization: The manual 3 8 Stainless Steel Ball Valve can be upgraded to pneumatic or electric control type to realize remote automatic fluid switching.
FAQ
Q: Is this ball valve suitable for low-pressure or high-pressure pipelines?
A: This ball valve is professionally optimized for low-pressure precision systems within 0-1.6MPa. Designed for equipment built-in pipelines, instrument loops and miniature pneumatic circuits, it provides more sensitive sealing and accurate flow regulation than heavy-duty high-pressure valves, fully meeting the demands of most compact precision fluid equipment.
Q: Will customized non-standard interfaces affect valve sealing performance?
A: No. All customized interfaces are precisely CNC machined with strict tolerance control and accurate thread fitting. The original factory-level sealing performance remains unchanged without pressure drop or micro-leakage, ensuring stable long-term operation on non-standard pipelines.
Q: Will long-term clean gas delivery cause dust accumulation and jamming?
A: It will not happen. The mirror-polished ball surface leaves no dead corners and hardly absorbs dust or impurities. Cooperated with low-friction sealing structure, the valve maintains smooth jamming-free operation during long-term dry gas transmission with minimal daily maintenance required.
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