ASCO 8.35E Valve Unmp 8345E1

( Brand: Asco ), ( Manufacturer Part Number: 8.35E ), ( Part Type: Valve )

Review ASCO Valve Unmp

The **Asco 8.35E.04.8345E1 Valve** is a high-performance, electrically actuated, normally closed (NC) solenoid valve designed for precise fluid control in demanding industrial, commercial, and automation applications. Part of Asco s **UNMP (Universal Normed Mounting Plate)** series, this valve integrates seamlessly into standard mounting plates, offering versatility for integration into control panels, machinery, or process systems where compact yet robust fluid management is required. Engineered with a **direct-acting, pilot-operated design**, the valve ensures rapid and reliable operation with minimal hysteresis, making it ideal for applications requiring tight on/off control, such as pneumatic systems, hydraulic circuits, or gas/liquid distribution networks.

Constructed from durable materials, the valve body is crafted from **brass (CC403, EN-CB387G)** for corrosion resistance and longevity, while the internal components feature **stainless steel (AISI 303 or 304)** seals and diaphragms to withstand exposure to aggressive media, including water, oil, air, and mild chemicals, depending on the specific configuration. The **UNMP mounting standard** ensures compatibility with a wide range of control systems, allowing for easy retrofitting or new installations without extensive modifications. The valve s **normally closed (NC) default state** provides inherent safety by preventing unintended fluid flow when power is lost, a critical feature in applications where system integrity must be maintained during power interruptions.

Powered by a **24 VDC or 110 240 VAC** solenoid coil (depending on the variant), the Asco 8.35E.04.8345E1 delivers rapid response times and consistent performance across a wide operating range, with a **flow rate of up to 150 L/min (5.3 ft /min)** for air and comparable capacities for other gases or liquids, depending on system pressure. The valve s **pilot-operated mechanism** ensures smooth, silent operation and reduces wear on the main valve components, extending the valve s operational lifespan. Additionally, the **modular design** allows for easy maintenance, with replaceable seals, diaphragms, and solenoid coils available as serviceable parts, minimizing downtime and repair costs.

Safety and reliability are further enhanced by the valve s **fail-safe design**, which ensures the valve remains closed in the event of a power failure or coil malfunction. The **UNMP series** also incorporates a **standardized electrical connection system**, simplifying wiring and reducing installation complexity. This valve is particularly well-suited for applications in **automation, HVAC systems, laboratory equipment, medical devices, and industrial machinery**, where precise, repeatable control of fluids is essential. Whether used in a compact control panel or integrated into a larger hydraulic or pneumatic system, the Asco 8.35E.04.8345E1 valve delivers dependable performance with minimal maintenance, making it a versatile choice for engineers and technicians seeking a balance of efficiency, durability, and ease of integration.

### **Pros and Cons of buying a ASCO 8.35E-04-8345E1 Valve (UNMP Series)**

1. **High-Quality Construction** The ASCO 8000 Series is known for durable, corrosion-resistant materials, including stainless steel and brass, making it suitable for harsh industrial environments.

2. **Reliable Performance** ASCO valves are widely trusted in automation and control systems for their consistent operation, low leakage rates, and precise actuation.

3. **Wide Compatibility** The valve is designed for pneumatic, electric, and manual operation, making it versatile for different control setups.

4. **Standardized Design** The 8000 Series follows industry standards, ensuring easy integration with existing systems and availability of spare parts.

5. **Long Lifespan** Properly maintained ASCO valves can last decades, reducing long-term replacement costs.

6. **Good Flow Control** The valve provides effective throttling and shut-off capabilities, making it useful in applications requiring precise fluid regulation.

7. **Brand Reputation** ASCO is a well-established manufacturer with a strong track record in fluid control solutions, which can be reassuring for buyers.

1. **Higher Upfront Cost** Compared to generic or lower-end valves, ASCO products tend to be more expensive, which may be a barrier for budget-conscious buyers.

2. **Potential for Complex Installation** Some users may find the setup and wiring more involved than simpler valves, requiring technical expertise.

3. **Maintenance Requirements** Like all mechanical components, ASCO valves need periodic inspection, lubrication, and calibration to maintain optimal performance.

4. **Limited Customization** While versatile, the valve may not offer as many customizable features as some specialized or high-end alternatives.

5. **Dependence on Spare Parts** Since ASCO is a premium brand, replacement parts may be more costly than those for generic competitors.

6. **Potential for Overkill in Simple Applications** For very basic on/off control in non-critical systems, a simpler or cheaper valve might suffice without the added reliability benefits.

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The **ASCO 8.35E-04-8345E1 (UNMP Series)** is a robust, high-performance valve ideal for industrial, commercial, or automation applications where reliability, precision, and longevity are critical. Its strengths lie in its durability, compatibility with various control systems, and brand trustworthiness. However, the higher cost and potential complexity of installation and maintenance may not justify its purchase for low-budget or non-critical applications.

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- You require a **long-term, high-reliability valve** for critical fluid control (e.g., HVAC, industrial processes, automation).

- You prioritize **brand reputation** and **standardized performance** over cost savings.

- Your system demands **precise throttling or frequent cycling** without failure.

- You are working with a **tight budget** and can find a similarly rated generic valve at a lower cost.

- Your application is **simple and non-critical**, where a basic valve would suffice.

- You need **extensive customization** or specialized features not offered by the ASCO 8000 Series.

For most **industrial or automation-heavy applications**, the ASCO valve is a **strong, justified investment**. For **casual or cost-sensitive uses**, evaluating alternatives may be more prudent. Always verify compatibility with your specific system before purchasing.

Details:

ASCO 8345E1 VALVE UNMP. No questions asked. Features Details Fast and Free Shipping You're already purchasing the item. Rest assured that you're getting a good deal when purchasing with us.

part #: 8345e1 prices

• $19.09-$350.00

specifications valvesplumbing:

• brand: Asco
• mpn: 8.35e
• part type: Valve

offer valvesplumbing:

• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: May 13, 2026

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

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• city: Knoxville, Tennessee
• # reviews: 23614
• rating: 99.8%

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