MAC VALVES INC 35A-ACA-DDBA-1BA Manifolds

( Brand: Mac Valves Inc ), ( Manufacturer Part Number: 35A-ACA-DDBA-1BA ), ( Part Type: Manifold )

Review MAC VALVES INC 35aacaddba1ba Used

The **MAC Valves 35A-ACA-DDBA-1BA** is a high-performance, precision-engineered **ball valve** designed for demanding industrial applications where reliability, durability, and leak-proof performance are paramount. This valve belongs to the **35A series**, a robust line of full-port ball valves engineered for use in **hydraulic, pneumatic, and general fluid power systems**, including automotive, agricultural, and heavy machinery applications. Constructed from **high-strength steel**, the valve body features a **forged design** that ensures exceptional strength and resistance to pressure fluctuations, making it suitable for systems operating at pressures up to **3,500 PSI (241 bar)**. The **1BA** designation indicates a **1/4-inch (6mm) NPT (National Pipe Thread) male connection**, providing a secure and standardized interface for seamless integration into existing hydraulic or pneumatic circuits.

The valve incorporates a **full-bore design**, meaning the internal passage remains unobstructed when fully open, minimizing flow restrictions and reducing energy loss. This is particularly advantageous in high-flow applications where efficiency is critical. The **ACA** designation refers to its **actuation type**, which in this case is a **manual lever handle**, allowing for easy manual operation without the need for external power sources. The **DDBA** designation indicates a **double-block-and-bleed (DBB) design**, a feature that enhances safety and maintenance flexibility. This configuration allows the valve to be **fully isolated** from both upstream and downstream lines while also providing a **bleed port** for draining trapped fluid, preventing contamination and ensuring clean, residue-free operation when servicing or replacing the valve. The bleed port is particularly useful in hydraulic systems where residual fluid can degrade seals or damage components over time.

The valve s **ball mechanism** is crafted from **chrome-plated steel**, providing a smooth, corrosion-resistant surface that resists wear and extends the valve s operational lifespan. The **PTFE (polytetrafluoroethylene) seat** ensures an **ultra-low leakage rate**, making this valve ideal for applications where even minor fluid losses could compromise performance or safety. The **O-ring seals** between the ball and body further enhance its reliability, preventing external leaks while maintaining internal pressure integrity. The **manual lever handle** is designed for ergonomic operation, featuring a **quick-lock mechanism** that secures the ball in place once adjusted, preventing unintended movement during operation. This valve is also compatible with a wide range of **hydraulic fluids, oils, and pneumatic gases**, including mineral-based, synthetic, and biodegradable fluids, making it versatile for diverse industrial environments.

In terms of installation, the **35A-ACA-DDBA-1BA** is straightforward to integrate into existing systems due to its **standardized NPT threading**, which ensures a secure, leak-proof connection when properly torqued. The valve s compact yet sturdy design allows for easy mounting in tight spaces, whether in hydraulic manifolds, control panels, or directly on hydraulic lines. Its **high-pressure tolerance** and **durable construction** make it an excellent choice for applications such as **agricultural machinery, construction equipment, material handling systems, and automotive hydraulic components**, where reliability under demanding conditions is essential. Additionally, the **double-block-and-bleed feature** simplifies maintenance procedures, as technicians can safely isolate the valve and drain residual fluid without exposing the system to contamination. Overall, the **MAC Valves 35A-ACA-DDBA-1BA** represents a premium solution for industries requiring a **high-performance, leak-resistant, and easy-to-maintain ball valve** in critical fluid control applications.

### Pros and Cons of buying a MAC Valves 35A-ACA-DDBA-1BA (35AACADDBA1BA)

1. **High Flow Capacity** This valve is designed for high-pressure applications, making it suitable for large-scale industrial or commercial systems where significant fluid or gas flow is required. The 35A series is known for handling substantial volumes efficiently.

2. **Durability and Reliability** MAC Valves are manufactured with robust materials, often including stainless steel or other corrosion-resistant alloys, ensuring longevity even in harsh environments. The double-block-and-bleed (DBB) design (indicated by "DDBA") enhances safety by isolating the valve from the system during maintenance.

3. **Double-Block-and-Bleed (DBB) Design** The "DDBA" designation means the valve has two independent shutoff seats and a bleed port. This feature prevents leakage between the upstream and downstream sides during maintenance, reducing environmental risks and ensuring safety in critical applications like chemical processing or oil/gas pipelines.

4. **Versatility** The "ACA" designation suggests this valve may be suitable for applications involving acidic or corrosive fluids, depending on the material construction (e.g., stainless steel, Hastelloy, or other alloys). This makes it adaptable to various industries, including chemical, pharmaceutical, and food processing.

5. **Standardized and Tested** MAC Valves are likely compliant with industry standards (e.g., API, ANSI, or ISO), ensuring compatibility with existing systems and reducing the risk of operational failures. They undergo rigorous testing for pressure, temperature, and leakage resistance.

6. **Easy Maintenance** The design allows for straightforward inspection and servicing. The bleed port enables purging of trapped fluids, while the double-seat mechanism ensures reliable sealing even after repeated use.

7. **Wide Temperature Range** Depending on the material, these valves can operate in extreme temperatures, from cryogenic to high-heat applications, making them versatile for diverse environments.

8. **Brand Reputation** MAC Valves is a well-established manufacturer with a history of producing high-quality control valves. Their products are trusted in industries where reliability is critical, such as oil and gas, power generation, and water treatment.

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1. **High Initial Cost** MAC Valves, especially those with specialized features like DBB design and corrosion-resistant materials, tend to be more expensive upfront compared to generic or lower-grade valves. This may be a significant investment for smaller businesses or startups.

2. **Complex Installation** Due to their advanced features (e.g., double seats, bleed ports), these valves may require professional installation and calibration. Improper installation can lead to leaks, reduced efficiency, or premature failure.

3. **Maintenance Requirements** While designed for durability, the DBB mechanism and high-pressure components may require periodic maintenance, including seat sealing checks, bleed port cleaning, and inspection of packing or gaskets. Neglecting maintenance can compromise performance.

4. **Material Limitations** Although suitable for many corrosive environments, the specific material of this valve (e.g., stainless steel, carbon steel, or alloys like Hastelloy) may not be ideal for extremely aggressive chemicals or high-temperature applications without proper selection. Consulting the manufacturer s material compatibility charts is essential.

5. **Sourcing and Lead Times** MAC Valves may not be as widely stocked as more common brands, leading to longer lead times for orders, especially for custom or specialized models. This can disrupt production schedules if not planned for.

6. **Overkill for Low-Pressure Applications** If your system operates at low pressures or requires minimal flow control, a simpler and less expensive valve (e.g., a single-seat globe valve) might suffice. Investing in a high-end DBB valve for such applications could be unnecessary.

7. **Training Needs** Operators or maintenance personnel may need training to handle, inspect, or repair these valves correctly. Without proper training, there s a risk of misuse or improper handling.

8. **Potential for Leakage Over Time** While DBB valves are designed to minimize leakage, seals and seats can wear out over time, especially in high-cycle or high-pressure applications. Regular inspections are necessary to catch issues early.

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The MAC Valves 35A-ACA-DDBA-1BA is a high-performance, double-block-and-bleed valve ideal for demanding industrial applications where safety, reliability, and durability are paramount. Its advanced features such as the DBB design, corrosion resistance, and high flow capacity make it a strong choice for sectors like oil and gas, chemical processing, or power plants. However, the higher cost, complex installation, and maintenance requirements may not justify its purchase for low-pressure or simple applications. It is best suited for users who prioritize long-term performance, safety, and compliance with strict industry standards.

- You operate in an industry requiring high-pressure, high-flow, or corrosive-resistant solutions (e.g., oil/gas, chemical plants, water treatment).

- Safety is critical, and features like double-block-and-bleed are non-negotiable (e.g., preventing leaks during maintenance).

- You have the budget for a premium valve and can justify the cost based on operational benefits.

- Your team has the expertise or can receive proper training to install and maintain it.

- Your application involves low-pressure or minimal flow requirements, where a simpler valve would suffice.

- You are working with a tight budget and cannot afford the upfront or long-term maintenance costs.

- Your system lacks the infrastructure to support high-pressure or specialized valve maintenance.

- You cannot source replacement parts or find local technicians familiar with MAC Valves.

- If cost is a concern, explore other reputable brands offering similar DBB valves (e.g., Fisher, Swagelok, or Emerson) and compare specifications.

- For less demanding applications, consider a single-seat valve with a bleed port or a standard double-block valve to reduce costs while maintaining some safety features.

- Always consult the manufacturer s documentation and a qualified engineer to ensure the valve s material and specifications align with your system s requirements.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Call to use a shipping service other than the ones listed. The product is used surplus. All products are guaranteed to be working but may show signs of use.

part #: 35aacaddba1ba price

• $77.93

specifications valvesplumbing:

• brand: Mac Valves Inc
• mpn: 35a-aca-ddba-1ba
• part type: Manifold

shipping Valvesplumbing:

• class: Standard
• cost: $12.90
• service: Standard
• type: Fixed
• transit: 3-5 Days

returns Valvesplumbing:

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

payments Valvesplumbing:

• wallet: Google-pay
• credit card: Discover
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offer Valvesplumbing:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: February 20, 2026

seller Valvesplumbing:

• # reviews: 191139
• city: 1 Millennium Dr, Willingboro, NJ 08046
• rating: 99.5%

general Valvesplumbing:

• condition: Used
• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds

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