BAR STOCK VALVES AND NEEDLE VALVE

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Stainless Steel Ball Valves Description:

Ball valves use a spherical disc (the ball) to control flow. When the ball’s hole aligns with the pipeline, flow occurs; when rotated 90°, the valve closes tightly. SS ball valves are highly durable, corrosion-resistant, and suitable for on/off control.

Materials:

• Body & Ball: SS 304, SS 316, or SS 316L (depending on corrosion resistance needed)

• Seats: PTFE, Reinforced PTFE, or metal seats (for high temp/pressure)

• Stem & Seals: SS with various elastomers or packing materials

Types: Sizes & Ratings:

• Size Range: 1/4” to 12”+

• Pressure Ratings: ANSI Class 150 to 1500 (and beyond)

• Temperature Range: -29°C to 425°C (varies by seat material)

Applications:

• Water, gas, and oil pipelines

• Chemical processing

• HVAC and refrigeration

• Food and pharma industries

• Power plants and marine applications

2. Stainless Steel Needle Valves Description:

Needle valves provide precise flow control using a slender, tapered needle that moves into a matching seat. They are ideal for fine flow regulation and throttling in instrumentation lines.

Materials:

• Body: SS 304, SS 316, SS 316L

• Needle & Seat: SS or hardened materials for wear resistance

• Seals: PTFE, PCTFE, or other elastomers

Features: Sizes & Ratings:

• Sizes: 1/8” to 1” typically

• Pressure Rating: Up to 6000 psi or higher (depending on design)

• Temperature Range: -50°C to 200°C or more

Applications:

• Instrumentation and process control

• Sampling systems

• Laboratory and pilot plants

• Gas and liquid flow regulation

3. Comparison & Selection Tips 4. Ordering Example

Ball Valve:

Type: SS 316 Floating Ball Valve Size: 1” Connection: Threaded NPT Pressure Rating: ANSI 600 Seat Material: PTFE Operation: Manual Lever

Needle Valve:

Type: SS 316 Needle Valve Size: 1/4” Connection: Double Ferrule Compression Ends Pressure Rating: 6000 psi Seat: PCTFE Operation: Handwheel

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Product Details:

A stainless steel female needle valve is designed to regulate fluid flow in piping systems and typically features female threads for easy connection to male-threaded pipes or fittings. Here’s a detailed overview:

Key Features:

1. Material:

   • Made from stainless steel (commonly 304 or 316), which provides excellent corrosion resistance and durability, making it suitable for various applications, especially in harsh environments.

2. Female Threaded Connection:

   • The female design allows for easy installation onto male-threaded pipes or fittings, facilitating straightforward integration into existing systems.

3. Flow Control:

   • The valve has a finely threaded needle that allows for precise control over flow rates, making it ideal for applications requiring accurate adjustments.
   • It typically handles low-flow applications effectively.

4. Size Options:

   • Available in various sizes, commonly ranging from 1/8 inch to 2 inches in diameter, depending on the application requirements.

Applications:

• Chemical Processing: Used to control the flow of chemicals, ensuring safety and precision.
• Oil and Gas: Employed in upstream and downstream processes for precise flow regulation.
• Water Treatment: Useful in systems requiring accurate flow adjustments, such as in filtration or dosing applications.
• Instrumentation: Commonly found in laboratories and process control systems to calibrate instruments.

Advantages:

• Precision: Offers fine control over fluid flow, suitable for sensitive applications.
• Durability: Stainless steel construction ensures longevity, resistance to rust and corrosion.
• Leak Prevention: Designed to minimize leaks, enhancing safety in fluid handling.

Installation Tips:

• Thread Compatibility: Ensure that the valve’s female threads match the male threads of the pipe or fitting.
• Sealing: Use Teflon tape or an appropriate thread sealant on the male threads to prevent leaks.
• Proper Tightening: Tighten securely without over-tightening, which can damage the valve or connections.

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: AS PER REQUIREMENTS

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What Is a Panel Mount Ball Valve?

A Panel Mount Ball Valve is a compact, manually operated valve designed to be mounted through a panel or enclosure, allowing the handle to remain accessible on the front face while the valve body is secured behind or within the panel.

These valves are commonly made of Stainless Steel (SS 304 or SS 316) for corrosion resistance and durability, especially in demanding applications like instrumentation panels, control systems, and compact process systems.

🔩 Key Features 📏 Typical Specifications ✅ Advantages

• Compact, clean installation on panels or manifolds

• Easy manual operation from outside of control boxes

• High corrosion resistance in aggressive environments

• Low torque operation with reliable sealing

• Compatible with instrumentation tubing, compressed air, gases, and fluids

📦 Common Applications 🏭 Popular Manufacturers 📏 Panel Cutout Dimensions (Typical)

 

Product Details:

A Stainless Steel U-Type Syphon is a mechanical device commonly used in pressure measurement systems to protect pressure gauges and other instruments from high-temperature steam or other hot media. It acts as a cooling element, allowing the hot fluid to cool down before it reaches the sensitive parts of a gauge or sensor.

🔧 Key Features:

• Material: Stainless Steel (commonly SS304 or SS316)

• Shape: "U" shape (also available in coil or pigtail form)

• Purpose: Protects pressure instruments by trapping condensate and reducing temperature

• Thread Types: BSP, NPT, or customized threads

• Size: Typically ¼” or ½” NPT/BSP male threads

🛠️ How It Works:

1. The U-type syphon is installed between the pressure gauge and the process line.

2. When steam or other hot gases pass through, the condensate collects in the bottom of the U, preventing direct contact of hot fluid with the instrument.

3. This prevents thermal damage and extends the life of the gauge.

📌 Typical Applications:

• Steam systems

• Boiler monitoring

• Process industries (chemical, petrochemical, power plants)

• High-temperature gas or fluid systems

✅ Benefits of Stainless Steel:

 

• High corrosion resistance

• Durability at elevated temperatures

• Suitable for harsh environments

Additional Information:

• Production Capacity: 1000
• Delivery Time: READY STOCK
• Packaging Details: BOX

Product Details:

Stainless Steel Male x Female Ball Valve — Overview✅ Description:

Type: Quarter-turn ball valve with one male-threaded end and one female-threaded end.

Material: Stainless Steel (typically SS304 or SS316).

Thread Type: Usually NPT (National Pipe Thread) or BSP.

Ends:

Inlet (or outlet): Male threaded

Outlet (or inlet): Female threaded

Flow Control: Full port or standard port ball with a lever handle.

✅ Common Features:FeatureDescriptionSize RangeCommon sizes: 1/4", 3/8", 1/2", 3/4", 1", etc.Pressure RatingTypically 1000–3000 PSI (check per manufacturer)Temperature RangeSuitable for a wide temperature range (often -20°C to 200°C or higher)Seal MaterialPTFE (Teflon), RPTFE, or Viton — chosen based on fluid compatibilityHandle TypeStainless steel or coated steel lever handle (lockable versions available)StandardsASME, ASTM, ISO — varies by manufacturer🔍 Applications:
 

Water and gas lines

Industrial processing

Hydraulic systems

Food & beverage and pharmaceutical (using sanitary-grade stainless)

Chemical plants

Additional Information:

• Production Capacity: 150000
• Delivery Time: READY STOCK