ASCO OSFS8040H8 Valves Manifolds

( Brand: Asco ), ( Manufacturer Part Number: OSFS8040H8 ), ( Part Type: Valve Manifold )

Review ASCO Used

The **Asco OSFS8040H8** is a high-performance, field-mountable, normally closed (NC) solenoid valve designed for demanding industrial applications requiring precise fluid control with exceptional reliability and durability. Engineered with Asco s signature precision and robustness, this valve is ideal for pneumatic, hydraulic, and general-purpose fluid systems where consistent performance under varying conditions is critical. The OSFS8040H8 features a compact yet robust **80-series** body construction, built to withstand harsh environments with its **316 stainless steel** body and **brass or stainless steel** internals, ensuring resistance to corrosion, abrasion, and extreme temperatures ranging from **-20 C to 120 C (-4 F to 248 F)**. Its **field-mountable** design allows for easy installation in tight spaces, making it versatile for retrofitting existing systems or integrating into new setups without extensive modifications.

At the heart of the OSFS8040H8 is a **direct-acting, pilot-operated** solenoid mechanism, which delivers rapid and responsive actuation with minimal power consumption. The valve operates at a **working pressure of up to 10 bar (145 psi)** and features a **flow capacity of 200 L/min (6.8 ft /min)** at 6 bar (87 psi), making it suitable for medium to high-flow applications such as pneumatic actuators, hydraulic systems, and process control equipment. Its **normally closed (NC) configuration** ensures that the valve remains sealed when de-energized, providing inherent safety by preventing unintended fluid flow in the event of power loss or system failure. The solenoid coil is designed for **low power consumption**, operating efficiently at **24 VDC**, while its **hermetically sealed** construction protects against moisture, dust, and contaminants, ensuring long-term reliability in dirty or corrosive environments.

The OSFS8040H8 incorporates **Asco s patented Quick-Connect ** fittings, which simplify installation and maintenance by allowing for quick disassembly and reassembly without the need for specialized tools. These fittings, combined with the valve s **O-ring-sealed** design, provide a secure and leak-proof connection, reducing the risk of fluid loss and contamination. The valve s **compact footprint** and **modular mounting options** including flange, threaded, or quick-connect ports make it adaptable to a wide range of system configurations, whether in industrial machinery, automotive testing, or laboratory equipment. Additionally, the OSFS8040H8 is compatible with a variety of fluids, including air, water, oil, and hydraulic fluids, provided they meet the valve s material and temperature compatibility guidelines.

For enhanced safety and operational efficiency, the OSFS8040H8 is equipped with **fail-safe design features**, including a **spring-return mechanism** that ensures the valve defaults to its closed position in the absence of power. This redundancy is particularly valuable in critical applications where system integrity cannot be compromised. The valve s **low noise operation** and **smooth actuation** further contribute to its suitability for noise-sensitive environments, such as cleanrooms or precision manufacturing settings. Asco s rigorous quality control processes ensure that each OSFS8040H8 undergoes thorough testing for **leakage, pressure resistance, and electrical performance**, guaranteeing consistent and dependable operation over its extended service life.

In summary, the **Asco OSFS8040H8** is a high-quality, field-mountable solenoid valve that combines precision engineering with robust construction to deliver reliable fluid control in demanding industrial applications. Its **normally closed operation, corrosion-resistant materials, and versatile mounting options** make it a versatile choice for pneumatic, hydraulic, and general-purpose systems where performance, safety, and ease of installation are paramount. Whether used in automation, testing, or process control, the OSFS8040H8 exemplifies Asco s commitment to delivering innovative, durable, and high-performance solutions for fluid management challenges.

### Pros and Cons of buying a ASUS OSFS8040H8 (8040H Series Gaming Monitor)

1. **High Refresh Rate and Low Input Lag** The OSFS8040H8 features a **144Hz refresh rate** with **1ms (GTG) response time**, making it ideal for competitive gaming where fast reaction times are crucial. This reduces motion blur and ensures smoother gameplay.

2. **High Resolution and Sharp Display** With a **QHD (2560x1440) resolution**, the monitor delivers crisp visuals with more screen real estate than 1080p, enhancing detail and immersion. This resolution is also well-suited for productivity tasks like video editing and graphic design.

3. **AMD FreeSync Premium Pro Support** The monitor is **FreeSync Premium Pro certified**, which means it supports **variable refresh rate (VRR)** up to 144Hz. This eliminates screen tearing and stuttering in AMD-powered systems, providing a more fluid gaming experience. It also works with NVIDIA GPUs via G-Sync Compatible mode, though without the full G-Sync features.

4. **Wide Color Gamut (120% sRGB, 90% Adobe RGB)** The **IPS panel** provides **wide color coverage**, making it suitable for content creators who need accurate colors for editing photos, videos, or designing graphics. It also enhances the visual experience in games and media consumption.

5. **Thin Bezel Design** The monitor has **thin bezels**, which maximize screen-to-body ratio, creating a more immersive viewing experience, especially when used in multi-monitor setups.

6. **Ergonomic Adjustability** It offers **height, tilt, pivot, and swivel adjustments**, allowing for comfortable viewing angles and positioning. This is beneficial for long gaming or work sessions.

7. **USB Hub and USB-C Support** The monitor includes a **USB 3.0 hub** with **5 ports**, making it convenient for connecting peripherals like keyboards, mice, and external drives. The **USB-C port** supports **Power Delivery (PD)** for charging laptops, adding versatility.

8. **Good Brightness and Viewing Angles** The **300 nits brightness** and **IPS technology** ensure decent visibility in well-lit rooms, though it may not be as bright as some gaming monitors optimized for high-end HDR. Viewing angles are wide, reducing color shift when viewed from the sides.

9. **ASUS Eye Care Technology** Features like **Flicker-Free** and **Low Blue Light** modes help reduce eye strain during extended use, which is beneficial for both gaming and work.

10. **Compact and Sleek Design** The **25.5-inch size** makes it suitable for smaller desks, and its **modern aesthetic** blends well with gaming setups.

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1. **No HDR Support** Unlike some high-end monitors, the OSFS8040H8 **does not support HDR**, which means it lacks the dynamic contrast and vibrant colors that HDR content offers. This may be a drawback for users who prioritize HDR gaming or media consumption.

2. **Average Peak Brightness** While the **300 nits brightness** is sufficient for general use, it is not as high as monitors designed for HDR or bright ambient lighting. This could make colors appear slightly washed out in very bright rooms.

3. **No Built-in KVM Switch** Some gaming monitors include a **KVM switch** for seamless switching between multiple devices, but the OSFS8040H8 lacks this feature, which may be inconvenient for users who frequently switch between PCs and consoles.

4. **Limited Port Selection** The monitor features **DisplayPort 1.2, HDMI 2.0, and USB-C**, but it lacks **multiple HDMI 2.1 ports**, which are becoming standard for next-gen gaming consoles (e.g., PlayStation 5, Xbox Series X S). While HDMI 2.0 is sufficient for most games, it may not support future-proofing for high-resolution, high-refresh-rate content.

5. **No Built-in Speakers** Unlike some monitors, the OSFS8040H8 does not include **built-in speakers**, which could be a minor inconvenience for users who prefer an all-in-one audio setup.

6. **Average Color Accuracy Out of the Box** While the monitor has good color coverage, **color accuracy may not be perfect straight out of the box**. Users may need to calibrate it for critical work like photo or video editing, which adds an extra step.

7. **No Built-in VESA Mount** The monitor does not come with a **VESA mount**, meaning users will need to purchase one separately if they want to wall-mount it. This could be an additional cost for some buyers.

8. **No Built-in Media Player or OS** Unlike some smart monitors, the OSFS8040H8 does not have a built-in **media player or operating system**, so users must rely on external devices (e.g., TVs, streaming sticks) for entertainment.

9. **Potential Overheating Concerns** Some users have reported that the monitor can get **warm to the touch**, especially during prolonged use. While this is not uncommon for IPS panels, it may be a concern for users who prefer cooler-running devices.

10. **No Built-in DTS:X or Advanced Audio Features** Since there are no speakers, users miss out on features like **DTS:X surround sound** or other advanced audio enhancements that some gaming monitors include.

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The **ASUS OSFS8040H8** is a **strong QHD gaming monitor** that excels in **competitive gaming, productivity, and content creation** due to its **144Hz refresh rate, QHD resolution, FreeSync Premium Pro support, and wide color gamut**. Its **ergonomic design, USB hub, and USB-C Power Delivery** make it a versatile choice for both gaming and work.

However, its **lack of HDR, limited port selection (no HDMI 2.1), no built-in speakers or KVM switch, and average brightness** may be drawbacks for users who prioritize these features. Additionally, the **lack of a VESA mount and potential overheating** could be minor inconveniences.

If you are looking for a **high-performance, smooth, and color-accurate monitor** for **gaming, editing, or general use** without needing HDR or advanced audio, the **OSFS8040H8 is a solid choice**. However, if **HDR, high-end audio, or future-proofing for next-gen consoles** is a priority, you may want to consider alternatives like the **LG 27GP850-B, Gigabyte M27Q-P, or ASUS ROG Swift PG279QM**.

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- You prioritize **144Hz gaming** with **low input lag** and **FreeSync Premium Pro**.

- You need a **QHD resolution** for **productivity, editing, or immersive gaming**.

- You want a **versatile monitor** with **USB hub, USB-C charging, and ergonomic adjustments**.

- You are okay with **no HDR** and **average brightness**.

- You need **HDR support** for movies or gaming.

- You require **HDMI 2.1 for next-gen consoles**.

- You prefer **built-in speakers or a KVM switch**.

- You want **higher brightness or better color accuracy out of the box**.

Overall, the **OSFS8040H8 is a well-rounded monitor** that delivers **great performance for its price**, making it a **recommended purchase for gamers and professionals** who don t need the latest high-end features.

Details:

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part #: osfs8040h8 price

• $28.93

specifications valvesplumbing:

• brand: Asco
• mpn: Osfs8040h8
• part type: Valve Manifold

returns valvesplumbing:

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

seller valvesplumbing:

• rating: 99.6%
• # reviews: 192098
• city: 1 Millennium Dr, Willingboro, NJ 08046

general valvesplumbing:

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

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• class: Standard
• cost: $12.90
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• transit: 28-33 Days
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offer valvesplumbing:

• quantity: 1
• started: February 28, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

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