Stainless Steel Mini Ball Valve with Tapered Barb Ends
(Alternative Terms: Double-Lug Mini Ball Valve, Mini Stainless Steel Hose Barb Ball Valve)
1. Product Definition & Core Features
A stainless steel mini ball valve with tapered barb ends is a compact, corrosion-resistant flow control device designed for low-pressure piping systems requiring quick, secure connections to flexible hoses. Key attributes include:
- Material: 304/316L stainless steel body for durability in harsh environments.
- Tapered Barb Design: Conical ends enable push-fit installation into rubber/PVC hoses, secured by hose clamps or crimped fittings.
- Miniature Size: Port sizes range from 1/8" to 1/2" (DN4-DN15), ideal for space-constrained applications.
- Manual Operation: 90° turn lever handle for fast on/off control with minimal torque.
2. Technical Specifications
| Parameter |
Details |
| Body Material |
304 316 SS (general use), 304 L316L SS (marine/chemical resistance) |
| Connection Type |
Dual tapered barb ends (compatible with hose ID: 4mm-12mm) |
| Pressure Rating |
PN16 (1.6 MPa) standard; high-pressure models up to PN63 (6.3 MPa) |
| Temperature Range |
-20°C to 120°C (304 SS); -20°C to 220°C (316L SS with Viton seals) |
| Seal Material |
PTFE (standard), RPTFE/PEEK (high-temp/high-pressure) |
| Flow Path |
Full bore (minimal pressure drop) |
| Actuation |
Manual lever (optional pneumatic/electric actuators for automation) |
3. Key Advantages
- Quick Installation: Eliminates need for threaded adapters or flanges—simply push hose onto barbs and tighten clamps.
- Space Efficiency: 50% smaller than standard ball valves, fitting into tight instrument panels or equipment.
- Leak-Proof: PTFE seats ensure bubble-tight sealing under rated pressure.
- Corrosion Resistance: Stainless steel construction withstands aggressive media (e.g., saltwater, acids).
- Low Maintenance: Self-lubricating ball design reduces wear, extending service life.
4. Typical Applications
- Laboratory & Analytical Systems:Connects gas/liquid lines in HPLC, GC, or mass spectrometry equipment.
- Food & Beverage Processing:Controls ingredient flow in brewing, dairy, or soft drink production lines.
- Medical Devices:Regulates fluid in dialysis machines, dental units, or laboratory samplers.
- Pneumatic & Hydraulic Control:Manages air/oil flow in compact machinery, robotics, or automation setups.
- Aquariums & Water Treatment:Adjusts water circulation in fish tanks or chemical dosing systems.
5. Example Product Models
- Swagelok SS-4MB-TB: 1/4" mini ball valve with 316L SS body and tapered barbs, rated to 1000 PSI.
- Parker Hannifin A-Lok Mini-Barb Series: Compact design with BSPP threads for European compatibility.
- HAM-LET H200-BB: Sanitary-grade valve with tri-clamp ends and optional barb adapters for pharma use.
6. Customization Options
- End Connections: Alternate between tapered barbs, threaded (NPT/BSP), or sanitary clamps.
- Seal Materials: Upgrade to Viton for high-temperature steam or Kalrez for ultra-corrosive chemicals.
- Actuation: Add pneumatic or electric actuators for remote control in hazardous environments.
Final Note:
This valve is the optimal choice for applications demanding compact size, rapid installation, and reliable performance in corrosive or high-purity environments. Its stainless steel construction and innovative barb-end design simplify piping layouts while ensuring long-term durability
Basic Information
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Product Name
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Stainless Steel Hose Fittings/Adapters/Parts
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Brand
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Jarzoo (providing OEM/ODM/OBM)
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Origin
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China
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Material
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Stainless Steel 304/316/316L/Custom
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Shape
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Equal diameter/T-shaped/Y-shaped/Customized
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Head Type
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Hexagonal/Custom
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Connection Type
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Hose Connection/External Thread/Internal Thread
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Technology
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Investment casting + CNC machining + Surface treatment
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Surface Treatment
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Smooth/Mirror Polishing/Passivation
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Standard
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International Standards&As per customer's requirements
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OEM and ODM Services
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Available
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Application
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Water, Oil, Natural Gas, Construction, Machinery, Shipbuilding, Power Generation
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Core Features of Stainless Steel Barb Fittings
1. Secure Barb Design
Multi-tiered tapered barbs provide a tight, clamp-free seal on various soft hoses. Resists vibration and pressure changes to prevent disconnection.
2. Corrosion-Resistant Material
Constructed from 304/316/316L stainless steel for superior durability in harsh environments including chemical and marine applications.
3. Smooth Flow Passage
Full-bore design minimizes pressure loss and improves system efficiency with unobstructed fluid transfer.
4. Tool-Free Installation
Allows quick and easy hose attachment without tools, reducing assembly time and maintenance costs.
5. Wide Compatibility
Supports multiple connection types (NPT, BSP, tri-clamp, etc.) and is suited for use in
water, air, food, chemical, and industrial systems.