GRUMMAN HI-LOK GB511CS4-12 New. DC77 P72

( Brand: Grumman Hi-lok ), ( Manufacturer Part Number: GB511CS4-12 ), ( Country Of Origin: United States )

Review GRUMMAN HI LOK Quantity New. P72 fits 2025

The Grumman Hi-Lok GB511CS4-12 25 DC77 P72 is a high-performance, pneumatically-actuated coupler designed for use in industrial applications where rapid connection and disconnection of hoses are necessary. This particular model is part of Grumman Valve's Hi-Lok series, which is known for its rugged durability and reliability in harsh environments.

The GB511CS4-12 25 DC77 P72 is a 25 series coupler, which means it can accommodate hoses with an inside diameter of 25 millimeters. It is designed for use with compressed gas and can handle a maximum working pressure of 3,000 psi (207 bar). The P72 designation indicates that this coupler is equipped with a Pneumatic Quick-Acting (PQ) operating handle, which allows for quick and easy coupling and uncoupling.

The Hi-Lok GB511CS4-12 25 DC77 P72 features a unique, positive locking mechanism that provides a secure connection between hoses, even in high-vibration or high-pressure applications. This mechanism is designed to prevent leakage and ensure a tight seal, even after repeated use. The coupler also has a self-aligning design that allows for easy and accurate coupling, even when hoses are not perfectly aligned.

The GB511CS4-12 25 DC77 P72 is constructed from high-strength materials, including brass bodies and stainless steel components. This makes the coupler resistant to corrosion and wear, ensuring long-lasting performance. The coupler also has an integrated drain port, which allows for easy drainage of condensation or other fluids that may accumulate in the hose.

The Grumman Hi-Lok GB511CS4-12 25 DC77 P72 is an ideal solution for a wide range of industrial applications, including oil and gas production, chemical processing, and manufacturing. Its quick-acting design and positive locking mechanism make it a reliable and efficient choice for applications where rapid hose connection and disconnection are necessary. With its rugged construction and long-lasting performance, the GB511CS4-12 25 DC77 P72 is a smart investment for any industrial operation.

Grumman Hi-Lok GB511CS4-12 25 DC77 P72: A Valve Analysis

The Grumman Hi-Lok GB511CS4-12 25 DC77 P72 is a 2-way, normally closed, solenoid operated, direct acting, pneumatic control valve. In this analysis, we will discuss the pros and cons of purchasing this Grumman valve to help you make an informed decision.

1. Reliability: Grumman Hi-Lok valves are renowned for their durability and reliability. The GB511CS4-12 25 DC77 P72 is no exception, featuring a rugged construction and robust design that can withstand heavy use in industrial applications.

2. Versatility: This valve is suitable for various industrial processes due to its 2-way, normally closed configuration. It can be used in both pneumatic and hydraulic systems, making it a versatile choice for a wide range of applications.

3. Fast Actuation: With its direct acting design, the Grumman Hi-Lok GB511CS4-12 25 DC77 P72 provides fast actuation, ensuring quick response times in your industrial processes.

4. Leak-Free Performance: Grumman Hi-Lok valves are known for their leak-free performance. The GB511CS4-12 25 DC77 P72 is no different, providing consistent, reliable operation with minimal air escape, making it an excellent choice for applications where leakage cannot be tolerated.

1. Cost: The Grumman Hi-Lok GB511CS4-12 25 DC77 P72 is a premium valve, and its price reflects its advanced features and robust construction. This may be a consideration for those with limited budgets.

2. Complexity: Compared to simpler valve designs, the GB511CS4-12 25 DC77 P72 may be more complex to install and maintain. However, its advanced features and reliability make the effort worthwhile for many applications.

3. Size: This valve is relatively large compared to some other options on the market, which may require additional space in your industrial setup.

The Grumman Hi-Lok GB511CS4-12 25 DC77 P72 is a high-performance, reliable pneumatic control valve that offers fast actuation, versatility, and leak-free performance. While it may have a higher cost and require more installation and maintenance effort compared to simpler valve designs, its advanced features and rugged construction make it an excellent choice for industrial applications where consistent, reliable operation is essential.

If you're looking for a high-performance, reliable, and versatile pneumatic control valve for your industrial application, the Grumman Hi-Lok GB511CS4-12 25 DC77 P72 is an excellent option to consider. Its fast actuation, leak-free performance, and rugged construction make it a valuable investment for your industrial processes, despite its higher cost and complexity.

Details:

Quantity- 25 GB511CS4-12. Item storage location DC77 P72.

part #: gb511cs412 prices

• $26.00-$89.00

specifications aviationpar:

• for years: 2025
• brand: Grumman Hi-lok
• mpn: Gb511cs4-12
• country of origin: United States

sHipping aviationpar:

• cost: $5.49
• type: Fixed
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 7-11 Days

payments aviationpar:

• other
• wallet: Google-pay
• credit card: Discover

general aviationpar:

• condition: New
• Parts Accessories > Aviation Parts Accessories > Parts

returns aviationpar:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller aviationpar:

• # reviews: 3647
• rating: 100.0%
• city: Grant, Florida

offer aviationpar:

• options: SHip-to-home
• availability: In Stock
• best offers: True
• started: April 10, 2026
• sold: 0
• quantity: 1

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