SCHRADER BELLOWS 2.50CBC4MAU14AC13.00 Parker

( Brand: Schrader Bellows ), ( Manufacturer Part Number: 2.50CBC4MAU14AC13.00 )

Review SCHRADER BELLOWS Parker 250cbc4mau14ac1300 Used

The **Schrader Bellows 2.50CBC4MAU14AC13.00** from Parker Hannifin is a high-performance, precision-engineered bellows valve designed for demanding fluid handling applications where reliability, durability, and leak-free performance are critical. This compact yet robust component is part of Parker s extensive line of Schrader bellows valves, renowned for their ability to maintain system integrity under extreme pressure, temperature fluctuations, and corrosive environments. Constructed from **316L stainless steel**, this bellows valve ensures exceptional resistance to oxidation, chemical degradation, and fatigue, making it ideal for use in aerospace, medical, semiconductor, and industrial automation systems where contamination control is paramount. The **2.50" (63.5 mm) nominal size** provides a generous flow path, accommodating high volumetric flow rates while minimizing pressure drop, which is essential for applications requiring precise fluid or gas delivery, such as pneumatic actuators, hydraulic systems, or vacuum applications.

The valve s **CBC (Captive Ball Check) design** incorporates a robust internal mechanism that prevents backflow and ensures unidirectional flow with minimal resistance, reducing the risk of system contamination and maintaining consistent performance over extended operational cycles. The **MAU (Manual Actuation) feature** allows for manual override, enabling maintenance or testing without disrupting the entire system, while the **14AC** designation indicates a specific actuation style optimized for ergonomic operation and quick response times. The **13.00** suffix denotes a standard pressure rating of **13 bar (190 psi)**, though this valve can often handle higher pressures depending on the application and system configuration, provided it is properly integrated into the overall fluid circuit. The bellows itself is engineered with a **multi-layered, corrugated design**, which enhances flexibility, absorbs mechanical stress, and compensates for minor misalignments or vibrations, thereby extending the valve s operational lifespan and reducing wear on connected components.

This valve is particularly well-suited for applications where **cleanliness and precision are non-negotiable**, such as in semiconductor manufacturing, where even trace contaminants can compromise product quality, or in medical devices where sterile conditions must be maintained. Its **sealed construction** minimizes the risk of external particulate ingress, while the **stainless steel bellows** resists corrosion from aggressive chemicals, including acids, solvents, and sterilization agents like ethanol or hydrogen peroxide. Additionally, the valve s **low-friction design** reduces energy consumption in pneumatic systems, making it an efficient choice for automated processes where operational cost and energy savings are key considerations. Whether integrated into a **high-precision fluid dispensing system, a vacuum chamber, or a critical hydraulic circuit**, the Schrader Bellows 2.50CBC4MAU14AC13.00 delivers dependable performance, combining the strength of Parker s engineering expertise with the versatility required to meet the most exacting industrial and scientific demands.

### **Analysis of Schrader Bellows (Part Number: 2.50CBC4MAU14AC13.00 / Parker 250CBC4MAU14AC1300)**

This product is a **hydraulic bellows seal**, commonly used in industrial applications such as hydraulic cylinders, pumps, and machinery where dynamic sealing is required. Below is a detailed breakdown of its **pros and cons**, followed by a **conclusion and recommendation**.

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### **Pros**

1. **High Durability and Longevity**

- The Schrader bellows design is known for its **resilience against abrasion, fatigue, and wear**, making it suitable for high-pressure and high-cycle applications.

- The **nitrile or polyurethane construction** (depending on the exact material) provides excellent resistance to oil, hydraulic fluids, and some chemicals, extending seal life.

2. **Superior Sealing Performance**

- The **bellows structure** allows for **compensation of axial movement**, reducing leakage and maintaining a tight seal even under dynamic conditions.

- Effective in **high-pressure environments** (up to 3,000 psi, depending on the model) without excessive friction or wear.

3. **Compatibility with Various Fluids**

- Designed to work with **hydraulic oils, mineral-based fluids, and some synthetic lubricants**, making it versatile for industrial machinery.

- Resistant to **oxidation and aging**, which helps maintain performance over extended use.

4. **Low Friction and Smooth Operation**

- The **flexible bellows design** minimizes friction compared to traditional lip seals, reducing energy loss and wear on mating surfaces.

- Suitable for **high-speed applications** where traditional seals may fail due to heat buildup.

5. **Easy Installation and Maintenance**

- Typically **pre-lubricated** and designed for straightforward installation in hydraulic systems.

- Can be **replaced without major disassembly** in many applications, reducing downtime.

6. **Temperature Resistance**

- Operates effectively in a **wide temperature range** (typically **-40 C to 120 C**, though exact limits depend on material).

- Less prone to **hardening or cracking** compared to some rubber-based seals under extreme temperatures.

7. **Brand Reputation (Schrader/Parker)**

- **Schrader (now part of Parker Hannifin)** is a **trusted manufacturer** in industrial sealing solutions, ensuring **consistent quality and reliability**.

- Widely used in **OEM applications**, meaning it has been **field-tested** in demanding environments.

---

### **Cons**

1. **Higher Initial Cost**

- Compared to **basic rubber or polyurethane seals**, bellows seals are **more expensive** due to their advanced design and materials.

- May not be cost-effective for **low-pressure, low-cycle applications** where simpler seals would suffice.

2. **Material Sensitivity**

- While resistant to many fluids, **some chemicals (e.g., strong acids, solvents, or fuels)** can degrade the bellows material over time.

- **UV exposure** (if used in outdoor applications) can cause **material degradation**, though this is less common in enclosed hydraulic systems.

3. **Limited Compatibility with Abrasive Particles**

- If the hydraulic system contains **contaminants or abrasive particles**, the bellows may wear faster than expected.

- Requires **proper filtration** in the hydraulic circuit to maintain longevity.

4. **Potential for Over-Compression**

- If installed with **excessive preload**, the bellows can **prematurely fail** due to excessive stress.

- Requires **precise installation** to avoid damaging the seal.

5. **Size and Space Constraints**

- The **bellows design may not fit** in applications with **tight clearance or space limitations**.

- Some older or custom systems may require **special adapters or modifications**.

6. **Limited Availability of Customizations**

- While Parker offers a wide range of standard bellows seals, **custom sizes or materials** may require additional lead time or higher costs.

- Not as easily modified as some other seal types (e.g., lip seals).

7. **Potential for Leakage Under Extreme Conditions**

- In **very high-pressure spikes** or **severe misalignment**, even high-quality bellows seals can **fail catastrophically**, leading to leaks.

- Requires **proper system design and maintenance** to prevent such failures.

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### **Conclusion**

The **Schrader/Parker 2.50CBC4MAU14AC13.00 bellows seal** is a **premium hydraulic sealing solution** ideal for **high-performance, dynamic applications** where **reliability, durability, and low leakage** are critical. Its **superior sealing performance, resistance to wear, and compatibility with hydraulic fluids** make it a **strong choice for industrial machinery, hydraulic cylinders, and pumps**.

However, its **higher cost, sensitivity to contaminants, and need for precise installation** mean it may **not be the best fit for low-budget or low-demand applications**. If the application involves **high pressure, frequent movement, or exposure to harsh fluids**, this seal **outperforms many alternatives**. For **low-pressure, static, or lightly loaded systems**, a **simpler and cheaper seal** (e.g., a standard lip seal) might be more economical.

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### **Recommendation**

You are working in a **high-pressure hydraulic system** (e.g., industrial presses, heavy machinery).

The application involves **significant axial movement or vibration** (e.g., hydraulic cylinders, pumps).

**Reliability and low leakage** are **critical** to prevent downtime.

Your system uses **hydraulic oil or compatible fluids** (check material compatibility with your specific fluid).

You can **maintain proper filtration** to prevent abrasive contamination.

Your application is **low-pressure and static** (a basic rubber seal would suffice).

The **budget is limited**, and cost efficiency is a priority.

The system has **poor fluid filtration**, risking premature wear.

The **installation space is extremely constrained**, making fitting difficult.

The fluid environment includes **aggressive chemicals** that may degrade the bellows material.

For **industrial hydraulic applications requiring durability and performance**, this **Schrader/Parker bellows seal is an excellent investment**. However, **careful consideration of cost, application demands, and maintenance practices** is essential to ensure it meets your needs without unnecessary expense. If in doubt, consult with a **hydraulic specialist** to confirm compatibility with your specific system.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.

Piston Rod Number.

part #: 250cbc4mau14ac1300 prices

• $17.77-$550.00

specifications hydraulicylind:

• brand: Schrader Bellows
• mpn: 2.50cbc4mau14ac13.00

seller hydraulicylind:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.6%
• # reviews: 191804

payments hydraulicylind:

• wallet: Paypal
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returns hydraulicylind:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Buyer

shipping hydraulicylind:

• cost: $12.90
• class: Standard
• service: Standard
• transit: 29-34 Days
• type: Fixed

general hydraulicylind:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders
• condition: Used

offer hydraulicylind:

• started: February 25, 2026
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home

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