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LPAV150-CF-E-AS High Vacuum Right Angle Poppet Valve 1-1/2 Pneumatic

Lpav150-cf-e-as A&n Corp High Vacuum Right Angle Poppet Valve 1-1/2 Inch Pneumatic - Used

( Brand: A-n ), ( Manufacturer Part Number: LPAV150-CF-E-AS ), ( Part Type: Vacuum Angle Valve Pneumatic ), ( Suitable Media: Air ), ( Unit Type: Unit ), ( Valve Operation: Air-operated ), ( Country Of Origin: United States )

Review A N Corp High Vacuum Right Angle Poppet Valve 1-1/2 Inch Pneumatic Used

The **LPav150-CF-E-AS High Vacuum Right Angle Poppet Valve (1-1/2" Pneumatic)** is a precision-engineered, high-performance pneumatic valve designed for demanding applications requiring exceptional sealing integrity, rapid response, and reliable operation in vacuum or low-pressure environments. Built with a robust **1-1/2" CF (ConFlat) flange connection**, this valve ensures an ultra-leak-tight seal, making it ideal for use in semiconductor manufacturing, vacuum coating, research laboratories, and other high-vacuum systems where contamination and air ingress must be strictly minimized. The **right-angle design** allows for flexible piping configurations, optimizing space utilization in compact setups while maintaining efficient airflow dynamics. Constructed from **stainless steel (typically 304 or 316L grade)**, the valve body and components are engineered to withstand harsh chemical exposures, thermal cycling, and prolonged exposure to extreme vacuum conditions without compromising structural integrity or performance.

At the heart of this valve lies a **high-vacuum poppet mechanism**, featuring a **soft-seated or metal-seated option** (depending on the specific model variant) for superior sealing performance. The poppet s smooth, low-friction operation ensures minimal wear over extended use, while the **pneumatic actuator** provides rapid and precise actuation with consistent, repeatable performance. The actuator is designed to operate efficiently within a **standard 80 100 psi (5.5 6.9 bar) pneumatic range**, delivering quick opening and closing cycles with minimal hysteresis, which is critical for applications requiring high-speed process control. The valve s **right-angle orientation** also facilitates easy integration into existing vacuum systems, reducing the need for additional fittings or complex piping layouts while maintaining a clean, unobstructed flow path.

For enhanced reliability and ease of maintenance, the LPav150-CF-E-AS is equipped with **quick-disconnect features** and **modular design elements**, allowing for rapid removal and replacement of internal components without breaking vacuum. The valve s **vacuum-compatible O-rings, gaskets, and seals** are engineered to maintain their elasticity and integrity across a wide temperature range, ensuring long-term performance even in cryogenic or high-temperature applications. Additionally, the valve s **electrical or pneumatic control compatibility** (depending on the configuration) allows for seamless integration with automated control systems, PLCs, or manual operation interfaces, making it versatile for both laboratory and industrial environments. Whether used in **sputtering chambers, vacuum furnaces, or particle accelerators**, this valve delivers the precision, durability, and leak-free operation required to maintain the integrity of high-vacuum processes.

### **Pros and Cons of buying a LPav150-CF-E-AS (High Vacuum Right Angle Poppet Valve, 1-1/2" Pneumatic)**

#### **Pros:**

1. **High Vacuum Performance** Designed for high-vacuum applications, ensuring reliable sealing and minimal leakage, which is critical in processes requiring precise pressure control or contamination-free environments.

2. **Right-Angle Design** The compact right-angle configuration saves space in tight installations, making it ideal for systems where straight-line piping is impractical.

3. **Pneumatic Operation** Air-actuated valves are generally more durable and require less maintenance than electrically operated ones, reducing downtime.

4. **CF (Conflat) Flange Compatibility** The CF flange standard ensures compatibility with high-vacuum chambers and systems, reducing the need for custom adapters.

5. **Modular and Replaceable Components** The valve likely features replaceable seals and poppet mechanisms, extending its lifespan and reducing repair costs.

6. **Low Outgassing** Suitable for ultra-high-vacuum (UHV) or cleanroom applications where material contamination is a concern.

7. **Precision Control** Poppet valves provide tight shutoff, making them ideal for applications requiring strict flow regulation or isolation.

8. **Durability** High-quality materials (likely stainless steel or similar) ensure long-term reliability in demanding environments.

#### **Cons:**

1. **Higher Initial Cost** Specialized high-vacuum valves are typically more expensive than standard pneumatic valves due to precision engineering and material requirements.

2. **Limited Compatibility** The CF flange may not be universally compatible with all vacuum systems, requiring additional adapters or custom fittings in some cases.

3. **Maintenance Complexity** High-vacuum seals and poppet mechanisms may require specialized knowledge for servicing, increasing maintenance costs.

4. **Potential for Leakage Over Time** Even high-quality vacuum valves can degrade with prolonged use, especially if exposed to corrosive gases or extreme temperature fluctuations.

5. **Limited Flow Rate for Large Systems** At 1-1/2" size, this valve may not be sufficient for high-throughput applications requiring larger flow rates.

6. **Actuator Dependency** Pneumatic operation relies on a stable air supply; power failures or air pressure drops could disrupt operation.

7. **Weight and Installation Constraints** The right-angle design and robust construction may add weight, complicating installation in space-limited or overhead applications.

8. **Supplier Dependency** High-vacuum components often come from specialized manufacturers, which may limit availability or increase lead times.

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### **Conclusion**

The **LPav150-CF-E-AS** is an excellent choice for applications requiring **high-vacuum performance, precise control, and compact installation** in systems where space and sealing integrity are critical. Its pneumatic operation and CF flange compatibility make it well-suited for **laboratory, semiconductor, or industrial vacuum processes**. However, the **higher cost, potential maintenance challenges, and limited compatibility** with non-CF systems may make it less ideal for budget-conscious or low-vacuum applications.

If your application demands **ultra-clean, high-vacuum conditions** and you can justify the investment, this valve is a strong recommendation. For **general-purpose or lower-vacuum pneumatic control**, a standard valve may be more cost-effective.

### **Recommendation:**

- **Buy if:** You need a **high-vacuum, right-angle poppet valve** for a **CF-flanged system** (e.g., semiconductor processing, UHV chambers, or precision instrumentation) and can accommodate the higher upfront cost.

- **Consider alternatives if:** Your budget is tight, the application does not require ultra-high vacuum, or you need a valve with broader compatibility (e.g., standard NPT or KF flanges).

- **Verify compatibility** with your existing vacuum system and consult the manufacturer for **maintenance requirements and spare parts availability** before purchasing.

Details:

USED but in great shape. A N Corp High Vacuum Right Angle Poppet Valve 1-1/2 Pneumatic LPAV150-CF-E-AS, has 2.75 CF Flanges.

part #: lpav150cfe price

  • $150.00

specifications valvesplumbing:

  • brand: A-n
  • mpn: Lpav150-cf-e-as
  • part type: Vacuum Angle Valve Pneumatic
  • suitable media: Air
  • unit type: Unit
  • valve operation: Air-operated
  • country of origin: United States

seller valvesplumbing:

  • rating: 100.0%
  • city: Apple Valley, California
  • # reviews: 104

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offer valvesplumbing:

  • started: May 5, 2026
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home

shipping valvesplumbing:

  • service: UPS Ground
  • type: Calculated
  • class: Standard
  • transit: 4-10 Days
  • carrier: UPS
  • cost: $0.00

general valvesplumbing:

  • Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds
  • condition: Used
part type: vacuum angle valve pneumatic, suitable media: air, unit type: unit, valve operation: air-operated, country of origin: united states,
category: business & industrial > hydraulics, pneumatics, pumps plumbing > valves manifolds, sku: 24268886543394752,
A-n LPAV150-CF-E Is Similar To:
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1 offer $150.00 USD
  • Used. Offer #1 priced at $150.00 + $0.00 shipping estimate = $150.00* total. USED but in great shape. Valve has (2) 2.75 CF Flanges.FREE SHIPPING

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