Neddle Valves

Product Details:

 

 

Additional Information:

• Production Capacity: 1000 PICES
• Delivery Time: READY STOCK

Product Details:

 

 A stainless steel needle valve, particularly in a hex type configuration, is a precise control valve used to regulate fluid flow in piping systems. Here’s a detailed overview:

Key Features:

1. Material: Typically made from stainless steel (often 304 or 316), which provides excellent corrosion resistance and strength, making it suitable for various applications, including corrosive environments.

2. Hex Type Design:

   • The hex shape allows for easy gripping with a wrench, facilitating installation and maintenance.
   • Often has a compact design, which helps in applications with limited space.

3. Flow Control:

   • The needle valve has a long, tapered needle that can be precisely adjusted to control flow rates, making it ideal for applications requiring fine adjustments.
   • Typically used in low-flow applications.

4. Connection Types: Available in various connection options, including NPT (National Pipe Thread), BSP (British Standard Pipe), or flanged ends.

Applications:

• Chemical Processing: Often used to control the flow of corrosive liquids and gases.
• Oil and Gas: Used in upstream and downstream processes where precise flow control is necessary.
• Water Treatment: Commonly utilized in systems where accurate flow regulation is critical.
• Instrumentation: Used in labs and process control for calibrating instruments and systems.

Advantages:

• Precision Control: Allows for very accurate flow adjustments, ideal for sensitive applications.
• Durability: Stainless steel construction ensures longevity, even in challenging environments.
• Leak Prevention: Designed to minimize leaks, providing safer operation.

Installation Tips:

• Orientation: Ensure the valve is installed in the correct orientation as per the manufacturer’s specifications.
• Tightening: Use appropriate torque to avoid over-tightening, which can damage the valve or the piping system.
• Sealing: Utilize Teflon tape or suitable sealing compounds on threaded connections to prevent leaks.

Additional Information:

• Production Capacity: 1500
• Delivery Time: READY STOCK

Product Details:

An Inconel needle valve is a precision valve used to control fluid flow in various applications, especially in extreme conditions. Here’s an overview:

Inconel Needle Valve

Definition:

• A needle valve is a type of valve with a slender, tapered point that allows for fine control of flow rates. It features a long stem that can be turned to move the needle into or out of the valve seat.

Material:

• Inconel: A high-performance nickel-chromium alloy, Inconel is known for its excellent resistance to oxidation, corrosion, and high temperatures. Common grades include Inconel 600 and Inconel 625.

Key Features:

• Corrosion Resistance: Ideal for use in harsh environments, such as chemical processing and oil and gas industries.
• High-Temperature Stability: Maintains mechanical properties at elevated temperatures, making it suitable for high-heat applications.
• Precision Flow Control: The design allows for accurate adjustments to flow rates, making it useful for applications requiring fine-tuning.

Applications:

• Chemical Processing: Often used in systems handling aggressive chemicals.
• Oil and Gas: Suitable for controlling the flow of oil, gas, and other fluids in upstream and downstream operations.
• Aerospace and Power Generation: Used in environments where high pressures and temperatures are common.

Benefits:

• Durability: Inconel’s strength ensures a long service life and reliability under extreme conditions.
• Low Maintenance: Reduced wear and tear compared to other materials, leading to lower maintenance needs.
• Versatile Design: Available in various sizes and configurations for different applications.

Additional Information:

• Production Capacity: 1000
• Delivery Time: 15 DAYS

Product Details:

A SS304 Needle Valve is a precision valve designed for fine control of flow rates in instrumentation, process control, and hydraulic systems. Made from Stainless Steel 304, it offers excellent corrosion resistance, durability, and reliable sealing, especially in moderately corrosive environments.

🔧 Product Overview: SS304 Needle Valve ✅ Key Features:

• Precise flow control: Tapered needle allows fine throttling of flow

• Corrosion resistant SS304 body suitable for air, water, oil, and mild chemicals

• Double ferrule compression fittings provide leak-tight connections without welding

• Compact design for instrumentation panels and skids

• Blowout-proof stem for safe operation

• Available in straight or angle configurations

🏭 Typical Applications:

• Instrumentation and process control systems

• Sampling and vent lines

• Gas and fluid flow control

• Hydraulic and pneumatic systems

• Chemical processing plants

📐 Example Part Numbers: 🔍 Available Brands:

 

• Swagelok®

• Kalpataru

Additional Information:

• Packaging Details: box

Product Details:

Alloy Steel Needle Valves are high-strength valves designed for precise flow regulation and shut-off in high-pressure, high-temperature, and often high-vibration environments. Made from heat-treated alloy steels (such as ASTM A182 F11, F22, or F91), these valves are well-suited for power generation, oil & gas, steam, and high-temperature fluid systems.

🔧 Product Overview: Alloy Steel Needle Valve ✅ Key Features:

• Designed for high-temperature and pressure applications

• Excellent mechanical strength and fatigue resistance

• Available with fire-safe and blowout-proof stem designs

• Hard-faced stem tips for wear resistance (Stellite or similar)

• Optional lockable handle or panel mountable design

• Often used in ANSI/ASME pressure-rated systems

📐 Example Configurations: 🏭 Typical Applications:

• Power plants (steam and condensate systems)

• Oil & gas pipelines and manifolds

• Refineries and petrochemical plants

• Boiler and superheater systems

• High-pressure test benches and skid units

🧩 Common Standards & Certifications:

 

• ASME B16.34 (pressure-temperature ratings)

• API 598 (valve testing)

• NACE MR0175 (for sour service, if applicable)

• IBR-approved (for India boiler systems)

• Fire-safe certification (optional)

Additional Information:

• Production Capacity: 1500
• Delivery Time: 10 DAYS

Product Details:

Instrumentation Needle Valve – 1/2" NPT Female

📐 Valve Type & Design

• Type: Needle Valve

• Operation: Manual (handwheel operated)

• Function: Precise flow regulation and throttling

• Flow Characteristic: Fine, gradual control (linear)

🔩 End Connections

• Connection Size: 1/2" NPT(F) × 1/2" NPT(F)

• Thread Standard:
  ASME / ANSI B1.20.1

• Thread Type: Female, tapered

• Thread Taper: 1 in 16

🧱 Material Specifications

• Body: Stainless Steel 316 / ASTM A182 F316

• Stem: SS 316

• Needle / Tip: SS 316 (standard or non-rotating tip optional)

• Bonnet: SS 316

• Packing:

  • PTFE (standard)

  • Graphite (optional for high temperature)

• Seat: Metal-to-metal

💪 Pressure Rating (Typical)

(Manufacturer dependent)

• 6000 psi (413 bar) – standard instrumentation design

• Lower ratings available for economy models

🌡️ Temperature Range

• With PTFE Packing:
  –20 °C to +180 °C

• With Graphite Packing:
  Up to +450 °C

🧪 Media Compatibility

Suitable for:

• Air & gas

• Water & steam

• Hydraulic oil

• Fuel & chemicals

• Instrument impulse lines

📏 Flow & Performance

• Flow Direction: Bi-directional (unless specified)

• Leakage Class: Bubble-tight (when properly seated)

• Cv Value: Small (designed for control, not isolation)

🛠️ Installation Notes

• Use PTFE tape or compatible thread sealant

• Apply anti-seize compound on SS threads to prevent galling

• Install with flow arrow (if marked)

• Do not over-tighten stem

🏭 Typical Applications

• Instrument isolation

• Pressure gauge root valves

• Sampling lines

• Flow control in instrumentation systems

• Chemical & process plants

• Oil & gas & power plants

📌 Standard Description (For BOQ / PO)

Needle Valve, Instrumentation Type, 1/2" NPT(F) × 1/2" NPT(F), SS 316, PTFE Packing, 6000 psi